No part of this manual, including the products and software described in it, may be reproduced,
transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any
means, except documentation kept by the purchaser for backup purposes, without the express written
permission of ASUSTeK COMPUTER INC. (“ASUS”).
Product warranty or service will not be extended if: (1) the product is repaired, modied or altered, unless
such repair, modication of alteration is authorized in writing by ASUS; or (2) the serial number of the
product is defaced or missing.
ASUS PROVIDES THIS MANUAL “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS
DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL,
INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS,
LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE),
EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY
DEFECT OR ERROR IN THIS MANUAL OR PRODUCT.
SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR
INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE,
AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO
RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS
MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT.
Products and corporate names appearing in this manual may or may not be registered trademarks or
copyrights of their respective companies, and are used only for identication or explanation and to the
owners’ benet, without intent to infringe.
Offer to Provide Source Code of Certain Software
This product may contain copyrighted software that is licensed under the General Public License (“GPL”)
and under the Lesser General Public License Version (“LGPL”). The GPL and LGPL licensed code in this
product is distributed without any warranty. Copies of these licenses are included in this product.
You may obtain the complete corresponding source code (as dened in the GPL) for the GPL Software,
and/or the complete corresponding source code of the LGPL Software (with the complete machinereadable “work that uses the Library”) for a period of three years after our last shipment of the product
including the GPL Software and/or LGPL Software, which will be no earlier than December 1, 2011, either
(1) for free by downloading it from http://support.asus.com/download;
or
(2) for the cost of reproduction and shipment, which is dependent on the preferred carrier and the location
where you want to have it shipped to, by sending a request to:
ASUSTeK Computer Inc.
Legal Compliance Dept.
15 Li Te Rd.,
Beitou, Taipei 112
Taiwan
In your request please provide the name, model number and version, as stated in the About Box of the
product for which you wish to obtain the corresponding source code and your contact details so that we
can coordinate the terms and cost of shipment with you.
The source code will be distributed WITHOUT ANY WARRANTY and licensed under the same license as
the corresponding binary/object code.
This offer is valid to anyone in receipt of this information.
ASUSTeK is eager to duly provide complete source code as required under various Free Open Source
Software licenses. If however you encounter any problems in obtaining the full corresponding source code
we would be much obliged if you give us a notication to the email address gpl@asus.com, stating the
product and describing the problem (please do NOT send large attachments such as source code archives
etc to this email address).
ii
Contents
Notices ......................................................................................................... vi
Safety information ..................................................................................... vii
About this guide ........................................................................................ vii
M4A87TD EVO specications summary ................................................... ix
2.9.3 ASUS O.C. Prole ......................................................... 2-26
2.9.4 AI NET 2........................................................................ 2-26
2.10 Exit menu .................................................................................... 2-27
v
Notices
Federal Communications Commission Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
• This device may not cause harmful interference, and
• This device must accept any interference received including interference that may cause
undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with manufacturer’s instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur
in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures:
•
Reorient or relocate the receiving antenna.
•
Increase the separation between the equipment and receiver.
•
Connect the equipment to an outlet on a circuit different from that to which the receiver is
connected.
•
Consult the dealer or an experienced radio/TV technician for help.
The use of shielded cables for connection of the monitor to the graphics card is required
to assure compliance with FCC regulations. Changes or modications to this unit not
expressly approved by the party responsible for compliance could void the user’s authority
to operate this equipment.
Canadian Department of Communications Statement
This digital apparatus does not exceed the Class B limits for radio noise emissions from
digital apparatus set out in the Radio Interference Regulations of the Canadian Department
of Communications.
This class B digital apparatus complies with Canadian ICES-003.
REACH
Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of
Chemicals) regulatory framework, we published the chemical substances in our products at
ASUS REACH website at http://green.asus.com/english/REACH.htm.
DO NOT throw the motherboard in municipal waste. This product has been designed to
enable proper reuse of parts and recycling. This symbol of the crossed out wheeled bin
indicates that the product (electrical and electronic equipment) should not be placed in
municipal waste. Check local regulations for disposal of electronic products.
DO NOT throw the mercury-containing button cell battery in municipal waste. This symbol
of the crossed out wheeled bin indicates that the battery should not be placed in municipal
waste.
vi
Safety information
Electrical safety
• To prevent electrical shock hazard, disconnect the power cable from the electrical outlet
before relocating the system.
• When adding or removing devices to or from the system, ensure that the power cables
for the devices are unplugged before the signal cables are connected. If possible,
disconnect all power cables from the existing system before you add a device.
• Before connecting or removing signal cables from the motherboard, ensure that all
power cables are unplugged.
• Seek professional assistance before using an adapter or extension cord. These devices
could interrupt the grounding circuit.
• Ensure that your power supply is set to the correct voltage in your area. If you are not sure
about the voltage of the electrical outlet you are using, contact your local power company.
• If the power supply is broken, do not try to x it by yourself. Contact a qualied service
technician or your retailer.
Operation safety
• Before installing the motherboard and adding devices on it, carefully read all the manuals
that came with the package.
• Before using the product, ensure all cables are correctly connected and the power
cables are not damaged. If you detect any damage, contact your dealer immediately.
• To avoid short circuits, keep paper clips, screws, and staples away from connectors,
slots, sockets and circuitry.
• Avoid dust, humidity, and temperature extremes. Do not place the product in any area
where it may become wet.
• Place the product on a stable surface.
• If you encounter technical problems with the product, contact a qualied service
technician or your retailer.
About this guide
This user guide contains the information you need when installing and conguring the
motherboard.
How this guide is organized
This guide contains the following parts:
• Chapter 1: Product introduction
This chapter describes the features of the motherboard and the new technology it
supports.
• Chapter 2: BIOS setup
This chapter tells how to change system settings through the BIOS Setup menus.
Detailed descriptions of the BIOS parameters are also provided.
vii
Conventions used in this guide
To ensure that you perform certain tasks properly, take note of the following symbols used
throughout this manual.
DANGER/WARNING: Information to prevent injury to yourselfInformation to prevent injury to yourself
when trying to complete a task.
CAUTION: Information to prevent damage to the componentsInformation to prevent damage to the components
when trying to complete a task.
IMPORTANT: Instructions that you MUST follow to complete a
task.
NOTE: Tips and additional information to help you complete aTips and additional information to help you complete a
task.
Where to nd more information
Refer to the following sources for additional information and for product and software updates.
1. ASUS websites
The ASUS website provides updated information on ASUS hardware and software
products. Refer to the ASUS contact information.
2. Optional documentation
Your product package may include optional documentation, such as warranty yers,
that may have been added by your dealer. These documents are not part of the
standard package.
Typography
Bol d te xt Indicates a menu or an item to select.Indicates a menu or an item to select.
Italics
Used to emphasize a word or a phrase.
<Key> Keys enclosed in the less-than and greater-than sign means
that you must press the enclosed key.
Example: <Enter> means that you must press the Enter or
Return key.
<Key1>+<Key2>+<Key3> If you must press two or more keys simultaneously, the key
names are linked with a plus sign (+).
Example: <Ctrl>+<Alt>+<D>
viii
M4A87TD EVO specications summary
CPUAMD® Socket AM3 for AMD® Phenom™ II / Athlon™ II /
Sempron™ 100 Series ProcessorsSempron™ 100 Series Processors
AMD® 140W CPU Support
AMD® Cool ‘n’ Quiet™ 2.0 Technology (by CPU type)
Supports 45nm CPU
ChipsetAMD® 870 / SB850
System busUp to 5200 MT/s; HyperTransport™ 3.0 interface
1066 MHz ECC / non-ECC, un-buffered memory
Dual-channel memory architecture
DDR3 Memory Ultra Low Voltage support
* Due to OS limitation, when installing total memory of 4GB
capacity or more, Windows® 32-bit operating system may only
recognize less than 3GB. Install a 64-bit Windows® OS when you
want to install 4GB or more memory on the motherboard.
** Due to CPU spec., AMD 100 and 200 series CPUs support up to
DDR3 1066MHz. With ASUS design, this motherboard can
support up to DDR3 1333MHz.
*** Refer to www.asus.com or this user manual for the Memory
Expansion slots2 x PCIe 2.0 x16 slots (blue at x16 mode, black at x4 mode)
1 x PCIe 2.0 x1 slot
3 x PCI 2.2 slots
StorageSB850 chipet:
- 6 x SATA 6Gb/s supporting RAID 0, 1, 5, and 10
JMicron® JMB361 SATA & PATA controllers:
- 1 x UltraDMA 133/100 for up to 2 PATA devices
- 1 x External SATA 3Gb/s port (SATA On-the-Go)
LANRTL8111E PCIe Gigabit LAN controller featuring AI NET 2
AudioVIA® VT1818 8-channel High Denition Audio CODEC
- Supports Jack-Detection, Multi-Streaming and Front
Panel Jack-Retasking
- Optical S/PDIF Out port at back I/O
- Supports 192kHz/24bit BD Lossless Sound
- ASUS Noise Filter
IEEE 1394VIA® VT6308P controller supports 2 x IEEE 1394a ports
USBNEC USB 3.0 controller:
- 2 x USB 3.0/2.0 ports (blue at back panel)
SB850 chipset:
- 12 x USB 2.0 ports (6 ports at midboard; 6 ports at back panel)panel)
(continued on the next page)
ix
M4A87TD EVO specications summary
ASUS Unique FeaturesASUS Xtreme Design
ASUS Hybrid Processor—TurboV EVO
- TurboV, CPU Level UP, Turbo Key
ASUS Hybrid Switch
- Core Unlocker
ASUS Hybrid OS—Express Gate
ASUS Power Solutions
- ASUS EPU
ASUS Exclusive Feature
- MemOK!
ASUS Quiet Thermal Solution
- ASUS Fanless Design: heatsink solution
- ASUS Fan Xpert
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS O.C. Prole
- ASUS EZ Flash 2
- ASUS MyLogo 2™
- Multi-language BIOS
ASUS Exclusive
Overclocking Features
Rear panel I/O ports1 x PS/2 keyboard port (purple)
Precision Tweaker 2
- vCore: Adjustable CPU voltage at 0.003125V increment
- vDDNB: CPU NB voltage at 0.003125V increment
- vNB: Adjustable North Bridge voltage at 0.00625V
increment
- vHT bus: Adjustable HT voltage at 0.00625V increment
- vDRAM Bus: Adjustable DRAM voltage at 0.00625V
increment
SFS (Stepless Frequency Selection):
- CPU CLK tuning from 100MHz up to 600MHz at 1MHz increment
- Memory tuning from 1066MHz up to 2000MHz
- PCI Express frequency tuning from 100MHz up to
150MHz at 1MHz increment
Overclocking protection:
- ASUS C.P.R. (CPU Parameter Recall)
1 x PS/2 mouse port (green)
2 X USB 3.0/2.0 ports (blue)
1 x Optical S/PDIF Out port
1 x IEEE 1394a port
1 X ESATA port
1 x LAN (RJ-45) port
6 x USB 2.0/1.1 ports
8-channel audio I/O ports
(continued on the next page)
x
M4A87TD EVO specications summary
Internal I/O connectors3 x USB 2.0 connectors support additional 6 USB 2.0 ports
ManageabilityWfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE
Support DVD contentsDrivers
Form factorATX form factor: 12 in x 8.8 in (30.5 cm x 22.4 cm)
* Specications are subject to change without notice.
1 x IDE connector
1 x S/PDIF out header
1 x CPU fan connector
1 x chassis fan connector (4-pin)
1 x power fan connector (3-pin)
1 x COM port connector
6 x SATA 6Gb/s connectors
1 x system panel connector
1 x high denition front panel audio connectorfront panel audio connector
1 x 24-pin EATX power connector
1 x 4-pin ATX 12V power connector
1 x Core Unlocker switch
1 x IEEE1394a connector
1 x MemOK! button
SM BIOS 2.5, ACPI 2.0a, Multi-language BIOS,
ASUS EZ Flash 2, ASUS CrashFree BIOS 3
ASUS PC Probe II
ASUS Express Gate
ASUS Update
Anti-virus software (OEM version)
xi
xii
Chapter 1
Product introduction
1.1 Welcome!
Thank you for buying an ASUS® M4A87TD EVO motherboard!
The motherboard delivers a host of new features and latest technologies, making it another
standout in the long line of ASUS quality motherboards!
Before you start installing the motherboard, and hardware devices on it, check the items in
your package with the list below.
1.2 Package contents
Check your motherboard package for the following items.
Motherboard ASUS M4A87TD EVO motherboard
Cables 1 x Ultra DMA 133/100 cable1 x Ultra DMA 133/100 cable
2 x Serial ATA 3.0Gb/s cable
2 x Serial ATA 6.0Gb/s cable
1 x 2 in 1 Q-connector1 x 2 in 1 Q-connector
Accessories 1 x I/O shield
Application DVD ASUS motherboard support DVD
Documentations User manual
If any of the above items is damaged or missing, contact your retailer.
1.3 Special features
1.3.1 Product highlights
AMD® Socket AM3; Phenom™ II / Athlon™ II / Sempron™ 100
Chapter 1: Product introduction1-1
Series Processors
This motherboard supports AMD® AM3 multi-core processors with unique
L3 cache and delivers better overclocking capabilities with less power
consumption. It features dual-channel DDR3 1333 memory support and
accelerates data transfer rate up to 5200MT/s via HyperTransort™ 3.0
based system bus. This motherboard also supports AMD® CPUs in the
new 45nm manufacturing process.
AMD® 870 chipset
1 2
AMD® 870 Chipset is designed to support up to 5200MT/s
HyperTransport™ 3.0 (HT 3.0) interface speed and PCI Express™ 2.0 x16
graphics. It is optimized with AMD®’s latest AM3 and multi-core CPUs to
provide excellent system performance and overclocking capabilities.
DDR3 2000(O.C.) support
This motherboard supports DDR3 2000(O.C,), which provides faster
data transfer rate and more bandwidth to increase memory data transfer
rate and computing efciency. This enhances system performance in 3D
graphics and other memory demanding applications.
True SATA 6Gb/s Support
Supporting next-generation Serial ATA (SATA) storage interface, this
motherboard delivers up to 6.0Gb/s data transfer rates. Additionally, get
enhanced scalability, faster data retrieval, double the bandwidth of current
bus systems.
True USB 3.0 Support
Experience ultra-fast data transfers at 4.8Gbps with USB 3.0—the
latest connectivity standard. Built to connect easily with next generation
components and peripherals, USB 3.0 transfers data 10X faster and is
also backward compatible with USB 2.0 components.
1.3.2 ASUS Unique Features
ASUS Exclusive Features
Core Unlocker
ASUS Core Unlocker simplies the activation of a latent AMD® CPU—with
just a simple switch. Enjoy an instant performance boost by simply
unlocking the extra cores, without performing complicated BIOS changes.
MemOK!
MemOK! Quickly ensures memory boot compatibility. This remarkable
memory rescue tool requires a mere push of a button to patch memory
issues. MemOK! Determines failsafe settings and dramatically improves
your system boot success. Get your system up and running in no time!
ASUS Power Solutions
8+1 Phase Power Design
To fully unleash the next-generation AM3 CPU’s potential, ASUS
M4A87TD EVO motherboard has adopted the brand-new 8-phase
VRM power design, which delivers high power efciency and supreme
overclocking ability. This series’ high quality power components effective
lowers system temperature to ensure longer component lifespan. ASUS
M4A87TD EVO also features an extra 1-phase power for integrated
memory/HT controller to provide independent power to vital components.
1-2ASUS M4A87TD EVO
ASUS EPU
The ASUS EPU (Energy Processing Unit) provides total system power
management by detecting current PC loadings and intelligently moderating
power usage for critical PC components in real-time–helping save power
and money!
ASUS Hybrid OS
ASUS Express Gate
Express Gate is an ASUS exclusive OS that provides you with quick access
to the Internet and key applications before entering the Windows® OS.
ASUS Quiet Thermal Solutions
Fanless Design: stylish heatsink solution
The streamline-shaped heatsink features 0-dB thermal solution that offers
users a noiseless PC environment. Not only the beautifully curved ns
upgrade the visual enjoyment for motherboard users, but also the special
thickened bottom design effectively cools down hot airows generated
by the north bridge chipset. Combined with usability and aesthetics, the
ASUS streamline-shaped heatsink will give users an extremely silent and
cooling experience with the elegant appearance!
ASUS Intelligent Overclocking Tools
TurboV EVO
Whether novice or enthusiast, TurboV EVO satises overclockers of any
level. Intelligently push systems to the fastest, stable clock speeds with
Auto-Tuning. Turbo Key boosts performance with a simple touch, while
TurboV offers additional advanced options for breaking those records!
CPU Level UP
Ever wish that you could have a more expansive CPU? Upgrade your
CPU at no additional cost with CPU Level UP! Simply pick the processor
you want to OC to, and the motherboard will do the rest! See the new CPU
speed and enjoy that performance instantly. Overclocking is never as easy
as this.
Auto Tuning
Auto Tuning is an intelligent tool that automates overclocking to achieve
a total system level up. This tool also provides stability testing. Even O.C.
beginners can achieve extreme yet stable overclocking results with Auto
Tuning!
Chapter 1: Product introduction1-3
1.4 Before you proceed
Take note of the following precautions before you install motherboard components or change
any motherboard settings.
• Unplug the power cord from the wall socket before touching any component.
• Before handling components, use a grounded wrist strap or touch a safely grounded
object or a metal object, such as the power supply case, to avoid damaging them due to
static electricity.
• Hold components by the edges to avoid touching the ICs on them.
• Whenever you uninstall any component, place it on a grounded antistatic pad or in the
bag that came with the component.
• Before you install or remove any component, switch off the ATX power supply and
detach its power cord. Failure to do so may cause severe damage to the motherboard,
peripherals, or components.
1.5 Motherboard overview
1.5.1 Placement direction
When installing the motherboard, ensure that you place it into the chassis in the correct
orientation. The edge with external ports goes to the rear part of the chassis as indicated in
the image below.
1.5.2 Screw holes
Place six (6) screws into the holes indicated by circles to secure the motherboard to the
chassis.
Do not overtighten the screws! Doing so can damage the motherboard.
Place this side towards
the rear of the chassis.
1-4ASUS M4A87TD EVO
1.5.3 Motherboard layout
1.5.4 Layout contents
Connectors/Jumpers/SlotsPage
1. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)1-26
2. CPU socket AM31-6
3. CPU, Chassis and Power Fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1,
3-pin PWR_FAN)
4. DDR3 DIMM slots1-9
5. MemOK! switch1-19
6. Core Unlocker switch (CORE_UNLOCKER)1-20
7. IDE connector (40-1 pin PRI_IDE)1-25
8. Standby power LED (SB_PWR)1-21
9. Serial port connector (10-1 pin COM1)1-31
10. Clear RTC RAM (CLRTC)1-18
11. System panel connector (20-8 pin PANEL)1-29
12. Serial ATA 6G/b connectors (7-pin SATA1-6)1-27
13. USB connectors (10-1 pin USB78, USB910, USB1112)1-30
14. IEEE 1394a connector (10-1 pin IE1394_2)1-32
15. Front panel audio connector (10-1 pin AAFP)1-31
16. Digital audio connector (4-1 pin SPDIF_OUT)1-30
17. USB 3.0 connectors1-24
1-28
Chapter 1: Product introduction1-5
1.6 Central Processing Unit (CPU)
The motherboard comes with an AM3 socket designed for AMD® Phenom™ II / Athlon™ II /
Sempron™ 100 Series Processors.
The CPU socket is not compatible with AMD® Opteron™ processors. Do not install an
Opteron™ processor on this motherboard.
1.6.1 Installing the CPU
To install a CPU:
1. Locate the CPU socket on the motherboard.
2. Press the lever sideways to unlock
the socket, then lift it up to a
90°–100° angle.
Socket lever
Ensure that the socket lever is lifted up to 90°–100° angle, otherwise the CPU will not t in
completely.
3. Position the CPU above the socket such that the CPU
corner with the gold triangle matches the socket corner
with a small triangle.
4. Carefully insert the CPU into the socket until it ts in place.
The CPU ts only in one correct
orientation. DO NOT force the CPU into
the socket to prevent bending the pins
and damaging the CPU!
1-6ASUS M4A87TD EVO
Small triangle
Gold triangle
5. When the CPU is in place, push down the socket
lever to secure the CPU. The lever clicks on the side
tab to indicate that it is locked.
6. Install a CPU heatsink and fan following the
instructions that came with the heatsink package.
You can also refer to section 1.6.2 Installing the heatsink and fan for instructions.
7. Connect the CPU fan cable to the CPU_FAN
connector on the motherboard.
Do not forget to connect the CPU
fan connector! Hardware monitoring
errors can occur if you fail to plug this
connector.
1.6.2 Installing the heatsink and fan
Ensure that you use only AMD-certied heatsink and fan assembly.
To install the CPU heatsink and fan:
1. Place the heatsink on top of the installed CPU, making sure that the heatsink ts
properly on the retention module base.
• The retention module base is already installed on the motherboard upon purchase.
• You do not have to remove the retention module base when installing the CPU or
installing other motherboard components.
• If you purchased a separate CPU heatsink and fan assembly, ensure that a Thermal
Interface Material is properly applied to the CPU heatsink or CPU before you install the
heatsink and fan assembly.
CPU Fan
CPU Heatsink
Retention bracket
Retention Module Base
Retention bracket lock
Chapter 1: Product introduction1-7
Your boxed CPU heatsink and fan assembly should come with installation instructions for
1
3
4
5
2
the CPU, heatsink, and the retention mechanism. If the instructions in this section do not
match the CPU documentation, follow the latter.
2. Attach one end of the retention bracket to the retention module base.
3. Align the other end of the retention bracket to the retention module base. A clicking
sound denotes that the retention bracket is in place.
Ensure that the fan and heatsink assembly perfectly ts the retention mechanism module
base, otherwise you cannot snap the retention bracket in place.
4. Push down the retention bracket lock on the retention mechanism to secure the
heatsink and fan to the module base.
5. When the fan and heatsink assembly is in place, connect the CPU fan cable to the
connector on the motherboard labeled CPU_FAN.
Do not forget to connect the CPU fan connector! Hardware monitoring errors can occur if
you fail to plug this connector.
1-8ASUS M4A87TD EVO
1.7 System memory
1.7.1 Overview
The motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modules
(DIMM) sockets. A DDR3 module has the same physical dimensions as a DDR2 DIMM but
is notched differently to prevent installation on a DDR2 DIMM socket. DDR3 modules are
developed for better performance with less power consumption. The gure illustrates the
location of the DDR3 DIMM sockets:
ChannelSockets
Channel ADIMM_A1 and DIMM_B1
Channel BDIMM_A2 and DIMM_B2
1.7.2 Memory congurations
You may install 1GB, 2GB and 4GB unbuffered ECC/non-ECC DDR3 DIMMs into the DIMM
sockets.
• You may install varying memory sizes in Channel A and Channel B. The system maps
the total size of the lower-sized channel for the dual-channel conguration. Any excess
memory from the higher-sized channel is then mapped for single-channel operation.
• Always install DIMMs with the same CAS latency. For optimum compatibility, we
recommend that you obtain memory modules from the same vendor.
• Due to the memory address limitation on 32-bit Windows OS, when you install 4GB
or more memory on the motherboard, the actual usable memory for the OS can be
about 3GB or less. For effective use of memory, we recommend that you install a 64-bit
Windows OS when having 4GB or more memory installed on the motherboard.
• Due to CPU spec., AMD 100 and 200 series CPUs support up to DDR3 1066MHz. With
ASUS Design, this motherboard can support up to DDR3 1333MHz.
• When overclocking, some AMD CPU models may not support DDR3 1600 or higher
frequency DIMMs.
• This motherboard does not support DIMMs made up of 512Mb (64MB) chips or less
(Memory chip capacity counts in Megabit, 8 Megabit/Mb = 1 Megabyte/MB).
• The default memory operation frequency is dependent on its Serial Presence Detect
(SPD), which is the standard way of accessing information from a memory module.
Under the default state, some memory modules for overclocking may operate at a
lower frequency than the vendor-marked value. To operate at the vendor-marked or at a
higher frequency, refer to section 2.5 Ai Tweaker menu for manual memory frequency
adjustment.
• For system stability, use a more efcient memory cooling system to support a full
memory load (4 DIMMs) or overclocking condition.
Chapter 1: Product introduction1-9
M4A87TD EVO Motherboard Qualied Vendors Lists (QVL)
DDR3-2000MHz capability
VendorPart No.Size
CORSAIRTW3X4G2000C7GT ES ver2.14GB(2 x 2GB)DS--
SS/DSChip
Brand
Chip
NO.
TimingVoltage
7-8-720
DDR3-1866MHz capability
DIMM socket support
(Optional)
1 DIMM 2 DIMM 4 DIMM
2.1V•
VendorPart No.Size
G.SKILLF3-15000CL9D-4GBRH (XMP)4GB(2 x 2GB) DS--9-9-9-24 1.65•
G.SKILLF3-15000CL9D-4GBTD(XMP)4GB(2 x 2GB) DS--9-9-9-24 1.65•
KINGSTON KHX1866C9D3T1K3/6GX(XMP)6GB(3 x 2GB)DS--91.65•
CrucialBL12864BE2009.8SFB3(EPP)1GBSS--9-9-9-282•
G.SKILLF3-16000CL9T-6GBPS(XMP)6GB(3 x 2GB) DS--9-9-9-241.65•
GEILGU34GB2000C9DC(XMP)4GB(2 x 2GB) DS--9-9-9-28 2•
KINGSTON KHX2000C9D3T1FK3/6GX(XMP) 6GB(3 x 2GB) DS--9 1.65•
KINGSTON KHX2000C9D3T1K3/6GX(XMP)6GB(3 x 2GB)DS--9 1.65•
OCZOCZ3B2000LV6GK6GB(3 x 2GB) DS--7-8-71.65•
G.SKILLF3-17066CL8D-4GBPS(XMP)4GB(2 x 2GB) DS--8-8-8-241.65•
G.SKILLF3-17066CL9T-6GB-T6GB(3 x 2GB) DS--9-9-9-241.65•
GEILGE34GB2133C9DC(XMP)4GB(2 x 2GB)DS--9-9-9-28 1.65•
GEILGU34GB2133C9DC(XMP)4GB(2 x 2GB) DS--9-9-9-28 1.65•
KINGSTON KHX2133C8D3T1K2/4GX(XMP)4GB(2 x 2GB)DS--81.65•
KINGSTON KHX2133C9D3T1K2/4GX(XMP)4GB(2 x 2GB)DS--91.65•
SS/DSChip
Brand
Chip
NO.
TimingVoltage
DIMM socket support (Optional)
1 DIMM2 DIMM4 DIMM
DDR3-1800MHz capability
VendorPart No.Size
KINGSTON KHX1800C9D3T1K3/6GX(XMP)6GB(3 x 2GB)DS---1.65•••
PatriotPVS32G1800LLKN(EPP)2GB(2 x 1GB)SS--8-8-8-20 1.9•
SS/DSChip
Brand
Chip
NO.
TimingVoltage
DIMM socket support (Optional)
1 DIMM2 DIMM4 DIMM
DDR3-1600MHz capability
VendorPart No.Size
A-DATAAX3U1600PB1G8-2P2GB(2 x 1GB) SS--8-8-8-241.65-1.85•••
A-DATAAD31600E001GMU3GB(3 x 1GB) SS--8-8-8-241.65-1.85•••
A-DATAAX3U1600PB1G8-3P3GB(3 x 1GB) SS--8-8-8-241.65-1.85•••
A-DATAAX3U1600XB2G7-EF(XMP)4GB(2 x 2GB) DS--7-7-7-201.75-1.85•••
A-DATAAD31600F002GMU(XMP)6GB(3 x 2GB) DS --7-7-7-201.75-1.85•••
A-DATAAX3U1600GB2G9-3G6GB(3 x 2GB) DS--9-9-9-24 1.65~1.85 •••
A-DATAAX3U1600XB2G7-FF(XMP)6GB(3 x 2GB) DS--7-7-7-201.75-1.85•••
CORSAIRTR3X3G1600C8DVer2.1(XMP) 3GB(3 x 1GB) SS--8-8-8-241.65••
SS/DSChip
Brand
Chip
NO.
TimingVoltage
DIMM socket support (Optional)
1 DIMM2 DIMM4 DIMM
1-10ASUS M4A87TD EVO
DDR3-1600MHz capability (continued)
VendorPart No.Size
CORSAIRTR3X3G1600C9Ver1.1(XMP)3GB(3 x 1GB) SS--9-9-9-241.65••