D3644-B
Datasheet FUJITSU Mainboard D3644-B µATX
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Data Sheet
FUJITSU Mainboard D3644-B µATX
Extended Lifecycle Series
Powered by the Intel® C246 Express Chipset supporting DDR4-2666 SDRAM Memory
and Intel® XEON® / Intel® 8
th
generation Core
TM
i7 / i5 / i3 Processors.
Designed and approved for 24/7 continuous operation @ 50°C
Chipset:
Intel® C246 Express Chipset
Processors:
Intel® XEON® E-21xx processor series
Intel® Core™ i7 / i5 / i3 (8
th
gen.) processor series
Intel® Pentium® / Intel® Celeron® processor series
Socket LGA1151 – up to 95W TDP
Memory:
DDR4-2666, Dual Channel
4 DIMM sockets, up to 64GB memory
ECC support
Product Features:
Supporting Intel AMT 12.0 / vPro
PCI Express x16 (Gen.3)
Intel® GbE LAN
Intel® UHD Graphics (DX12)
1x DVI-D, 2x DP V1.2
Intel® High Definition 5.1 Audio; Infineon TPM V2.0
1 x COM port
4x USB 2.0, 6x USB 3.1 Gen1, 2x USB 3.1 Gen2, 1 x USB 3.1 Gen2 stick socket
6x SATA 6G/s incl. RAID support
M.2 2280 (PCIe-based SSD modules)
M.2 2230 (WLAN/Bluetooth modules)
BIOS-POST/-Boot & OS – HW Watchdog onboard
Data Sheet
FUJITSU Mainboard D3644-B µATX
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Board Size
µATX: 9.6” x 9.6” (243.8 x 243.8 mm)
Chipset
Intel® C246 Express Chipset
Memory
4 DIMM Sockets DDR4-2666 (1.2V), max. 64GB, Dual Channel
DDR4 -2666 (CL19) / -2400 (CL17) / -2133 (CL15) SDRAM, unbuffered, ECC
1
/ non-ECC
Effective memory speed depends on installed processor
Processor
Intel® XEON® E-21xx processor series
Intel® Core™ i7 / i5 / i3 (8
th
generation) processor series
Intel® Pentium® / Intel® Celeron® processor series
Socket LGA1151, max. 95W TDP
(For details on supported processors please refer to OEM FTP Server)
Power Specification
ATX- 24 Pin or ATX- 20 Pin + 4 Pin (12V) Power Connector required
Support for Soft-Off Power Supplies
12V and 3.3V Supply Voltage on PCIe Slots
3.3V Auxiliary Supply Voltage on PCIe Slots (Wake-Up Function)
On board high-efficiency CPU Voltage Regulator, 5V / 2.5A Auxiliary Power
required for USB Wake-Up from Save-to-RAM, Save-to-Disk
Power Supply Requirements
for mainboard only - worst case incl. processor & memory;
w/o USB devices; w/o PCIe cards; w/o SATA drives; w/o M.2 devices
.1) Processor 95W TDP: Max. Cont. Current = 10A; max. Surge Current = 16A (< 100sec) / 18A (< 10ms)
Processor 65W TDP: Max. Cont. Current = 7A; max. Surge Current = 14A (< 100sec) / 18A (< 10ms)
Processor 35W TDP: Max. Cont. Current = 4A; max. Surge Current = 10A (< 100sec) / 14A (< 10ms)
Source
Voltage
Min. PS
Load
Max.Voltage
Tolerance
Mainboard
Capacitive
Load
Max. Mainboard
Current
Main Power
Supply
+ 12V
0.05A
± 5 %
5.000µF
10A/18A
1)
- 12V
0A
± 10 %
470µF
0.3A
+ 5V
0.2A
± 5 %
3.000µF
6.0A
+ 3.3V
0A
± 5 %
3.000µF
0.5A
Aux. Power
+ 5Vaux
0A
+5 % / -3%
3.000µF
2.5A
BIOS
AMI Aptio 5.x (UEFI) BIOS
modified and adapted by Fujitsu Technology Solutions; Recovery BIOS, SM-BIOS (DMI), BIOS and
CPU Microcode Update, Quick Boot, Logo Boot, Quiet Boot, Plug & Play, Automatic DRAM and
PCIe Configuration, BIOS Support for S.M.A.R.T., Advanced Power Management, ACPI S3/S4,
Wake on time from S5.
HW Watchdog support & BIOS integrated HW Diagnostic Tool.
No legacy OS support, no MBR installation (UEFI only due to Intel restrictions)
Security Features
Recovery BIOS, System and BIOS Password, Boot Sequence Control, Serial-/ Parallel-/ USB- Port
Access, Boot Sector Virus Warning, Write Protection for Flash BIOS, Erase Disk
2
(BIOS Feature);
TPM V2.0 (Infineon; TCG compliant).
1
ECC support for XEON processors only
2
License required!
Features and benefits
Data Sheet
FUJITSU Mainboard D3644-B µATX
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Special Features
Silent Fan Independent temperature related processor fan
and system fan supervision and control
System Guard View Silent Fan features
Recovery BIOS Restores a corrupted BIOS
Desk Update Simple driver update with Driver & Utilities DVD
Multi Boot Comfortable boot from any boot device
HDD Password Access protection for disk drives / M.2 SSD modules
CSA / UL compliance cTÜVus acc. IEC62368-1
FCC compliance FCC-B verified (planned)
Operating Systems
OS “Runnable” “Tested/Released by Fujitsu”
MS Windows 10 RS3 X X
MS Windows 10 RS4 X X
Linux-64 X tbd
Important Note:
Legacy OS / MBR installation (DOS, MS Windows 7, …) is not supported due to Intel restrictions
Graphics
Intel® UHD Graphics (depends on installed processor), DX12
2 x DisplayPort V1.2
1 x DVI-D
VGA output possible via optional VGA extension module D3653
Audio
Realtek ALC671, 5.1- channel, High Definition Audio Codec
TPM
TPM V2.0 (Infineon SLB9670; TCG compliant)
LAN
Intel i219LM with 10/100/1000 MBit/s
Wake-on-LAN (WoL) by interesting Packets, Link Status Change and
Magic Packet™, PXE Support, BIOS MAC Address Display
SATA Ports
6 x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI, RAID 0/1/5/10
M.2 Sockets
M.2 2280 Key-M for PCIe-based SSD NVME modules; 4 x PCIe Gen3 lanes
M.2 2230 Key-E for PCIe/USB-based WLAN/Bluetooth modules; 1 x PCIe Gen3, 1 x USB2.0
Legacy Ports
1 x external RS-232 port
1 x PS/2 (mouse)
1 x PS/2 (keyboard)
Designed for 24/7 use
Longlife components for 24 / 7 continuous operation @ 50°C
Revision control & Extended Lifecycle (up to 3 years)
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