Asrock 939A785GMH User Manual

939A785GMH

AMD 785G + SB710 Chipsets

Detail Specification

Detail Specification

Platform

CPU

Chipset
Memory

Expansion Slot

Graphics

- Micro ATX Form Factor: 9.6-in x 8.6-in, 24.4 cm x 21.8 cm

- Solid Capacitor for CPU power

- Socket 939 for AMD Athlon

- Supports AMD's Cool 'n' Quiet Technology

- FSB 1000 MHz (2.0 GT/s)

- Supports Untied Overclocking Technology

- Supports Hyper-Transport Technology

- Northbridge: AMD 785G

- Southbridge: AMD SB710

- Dual Channel DDR memory technology

- 4 x DDR DIMM slots

- Supports DDR 400/333/266 non-ECC, un-buffered memory

- Max. capacity of system memory: 4GB

- 1 x PCI Express 2.0 x16 slot (blue @ x16 mode)

- 1 x PCI Express 2.0 x1 slot

- 2 x PCI slots

- Supports ATI

- Integrated AMD Radeon HD 4200 graphics

- DX10.1 class iGPU, Shader Model 4.1

- Max. shared memory 512MB

- Three VGA Output options: D-Sub, DVI-D and HDMI

- Supports HDMI Technology with max. resolution up to 1920x1200 (1080P)

- Supports Dual-link DVI with max. resolution up to 2560x1600 @ 75Hz

- Supports D-Sub with max. resolution up to 2048x1536 @ 60Hz

- Supports HDCP function with DVI and HDMI ports

- Supports Full HD 1080p Blu-ray (BD) / HD-DVD playback with DVI and HDMI ports

TM

Hybrid CrossFireX

www.asrock.com

TM

64FX / 64X2 / 64 processors

TM

Trial

Product Brief

Product Brief

- Integrated AMD Radeon HD 4200 graphics, DX10.1 class

iGPU, Shader Model 4.1, Max. shared memory 512MB

- Supports AMD Hybrid CrossFireX™

- Multi-VGA Output options: D-Sub, DVI-D and HDMI

- Supports ASRock Instant Boot, Instant Flash, OC Tuner,

Intelligent Energy Saver, OC DNA, APP Charger

- Free Bundle : CyberLink MediaEspresso 6.5 Trial,

Audio

LAN

Rear Panel I/O

Connector

BIOS Feature

Support CD

Unique Feature

Hardware Monitor

OS

- 7.1 CH HD Audio (Realtek ALC888 Audio Codec)

- PCIE x1 Gigabit LAN 10/100/1000 Mb/s

- Realtek RTL8111DL

- Supports Wake-On-LAN

- Supports PXE

I/O Panel

- 1 x PS/2 Keyboard Port

- 1 x D-Sub Port

- 1 x DVI-D Port

- 1 x HDMI Port

- 1 x Optical SPDIF Out Port

- 4 x Ready-to-Use USB 2.0 Ports

- 1 x eSATA2 Port

- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)

- HD Audio Jack: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone

- 5 x SATA2 3.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 10
and JBOD), NCQ, AHCI and "Hot Plug" functions

- 1 x ATA133 IDE connector (supports 2 x IDE devices)

- 1 x Floppy connector

- 1 x IR header

- 1 x COM port header

- 1 x Print port header

- CPU/Chassis/Power FAN connector

- 24 pin ATX power connector

- 4 pin 12V power connector

- CD in header

- Front panel audio connector

- 3 x USB 2.0 headers (support 6 USB 2.0 ports)

- 8Mb AMI Legal BIOS

- Supports "Plug and Play"

- ACPI 1.1 Compliance Wake Up Events

- Supports jumperfree

- SMBIOS 2.3.1 Support

- VCCM, NB Voltage Multi-adjustment

- Drivers, Utilities, AntiVirus Software (Trial Version), CyberLink MediaEspresso 6.5 Trial,
ASRock Software Suite (CyberLink DVD Suite - OEM and Trial; Creative Sound Blaster
X-Fi MB - Trial; ASRock MAGIX Multimedia Suite - OEM)

- ASRock OC Tuner

- ASRock Intelligent Energy Saver

- ASRock Instant Boot

- ASRock Instant Flash

- ASRock OC DNA

- ASRock APP Charger

- Hybrid Booster:

- CPU Frequency Stepless Control

- ASRock U-COP

- Boot Failure Guard (B.F.G.)

- CPU Temperature Sensing

- Chassis Temperature Sensing

- CPU/Chassis/Power Fan Tachometer

- CPU Quiet Fan

- Voltage Monitoring: +12V, +5V, +3.3V, Vcore

®

- Microsoft

Windows® 7 / 7 64-bit / VistaTM / VistaTM 64-bit / XP / XP Media

Center / XP 64-bit compliant

ASRock MAGIX Multimedia Suite

Certifications

Accessories

- FCC, CE, WHQL

- ErP/EuP Ready (ErP/EuP ready power supply is required)

- Quick Installation Guide, Support CD, I/O Shield

- ATA 133 cable

- 2 x SATA data cables (optional)

The specification is subject to change without notice. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

939A785GMH

AMD 785G + SB710 Chipsets

www.asrock.com

AMD Radeon® HD4200
DirectX 10.1 Onboard Graphics

Key features of DirectX 10.1 include an updated shader model, improved
nti-aliasing support, more flexible data access, and tighter specifications for
better applicationcompatibility.

DirectX 10.1 Anti-Aliasing

DirectX 10 –Standard MSAA:Foliage
edges do not get anti-aliased
–causes shimmering and crawling
when they move

Cyberlink
MediaEspresso 6.5 Trial

The fastest video media conversation software

DirectX 10.1 –Alpha Test
MSAA:Foliage edges are smoothed
and anti-aliased –offers significant
image quality improvement

MAGIX Multimedia Suite

The ultimate solutions to enhance your media experience.
From music management, music creation, video editing to
photo management. Simply do more with your media than
you ever thought possible.

Features
Shader Model

Separate per-MRT blend modes

Pixel Coverage Masks
Sample Pattern Selection
Cube Map Arrays

Gather4
VS Inputs

Blending

DirectX® 10 DirectX® 11

4 4.1

No Yes
No Yes

No Yes
No Yes
No Yes

16 32

INT8, FP16/32 INT8, FP16/32

FP16 FP32Filtering

Instant Boot

It takes only 3 to 4 seconds to boot up the
system to Windows.

TrialTrial

Instant Flash

Flash BIOS without having to enter operating
systems like
MS-DOS or Windows.

App Charger

The best Apple charge companion

OC Tuner

ASRock OC Tuner is a user-friendly and untied
tool which allows you to guard your system by
hardware monitor function and overclock your
hardware devices to get the best system
performance

OC DNA

Save your OC settings as a profile and share
with friends. Try OC DNA now!