Fujitsu D3674-B data sheet
Data Sheet FUJITSU Mainboard D3674-B Thin Mini-ITX
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Data Sheet
FUJITSU Mainboard D3674-B Thin Mini-ITX
Extended Lifecycle Series
Powered by the Intel® H310 Express Chipset supporting DDR4-2666 SDRAM Memory
and Intel® 8th & 9th generation CoreTM i3 / i5 / i7 / i9 Processors.
Designed and approved for 24/7 continuous operation @ 50°C
(upon request)
Chipset:
Intel® H310 Express Chipset
Processors:
Intel® Core™ i7 / i5 / i3 (8th gen.) processor series
Intel® Core™ i9 / i7 / i5 / i3 (9th gen.) processor series
Intel® Pentium® / Intel® Celeron® processor series
Socket LGA1151 – up to 65W TDP
Memory:
DDR4-2666, Dual Channel
2 SO-DIMM sockets, up to 32GB memory
Product Features:
cTPD – Easy & flexible reduction of CPU TDP
Intel® HD Graphics (DX12, integrated in processor)
HDMI V1.4, DP V1.2 and Dual Channel LVDS support
8 Bit GPIO & multichannel Audio onboard
USB 2.0 and USB3.1 Gen1 onboard
Onboard support for M.2 SSD (PCIe x4 based M.2 2280)
Onboard support for M.2 WLAN/Bluetooth (M.2 2230)
Realtek GbE LAN onboard
Intel integrated TPM V2.0 onboard
Dual-Range DC Power Supply 12V / 19-24V
HW Watchdog onboard
Data Sheet
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Board Size
Thin Mini-ITX: 6.7“ x 6.7“ (170 x 170 mm)
Chipset
Intel® H310 Express Chipset
Memory
2 x SO DIMM Socket (1.2V), max. 32GB, Dual Channel,
DDR4 - 2666 (CL19) / DDR4 – 2400 (CL17) SDRAM, unbuffered, non-ECC
Effective memory speed depends on installed processor
Processor
Intel® Core™ i7 / i5 / i3 – (8th generation) processor series
Intel® Core™ i9 / i7 / i5 / i3 (9th generation) processor series1
Intel® Pentium® / Intel Celeron® processor series
Socket LGA1151, max. 65W TDP
(For details on supported processors please refer to OEM FTP Server)
Power Specification
External DC Input 19-24V
Internal DC Input 12V or 19-24V
Onboard high-efficiency CPU Core Voltage Regulator
Power Supply Requirements
For onboard components (worst case incl. processor, memory and any attached internal
and external devices like M.2 devices, SATA devices, LVDS panels, USB devices.
1) LVDS backlight (19/24V) not included in 130W limit. See TechNotes document for further details.
Possible surge current (CPU Turbo mode) must be considered for system design!
Source 1)
Voltage
Min. PS
Load
Max.Voltage
Tolerance
Mainboard
Capacitive Load
Max. Mainboard
Input Power
External
connector
19-24V
0A
+10% / -15%
200µF
max. 10A
max. 130W 1)
Internal (2 pin)
connector
19-24V
0A
+10% / -15%
200µF
max. 8A
max. 130W 1)
Internal (4 pin)
connector
+12V
0A
± 5 %
1.500µF
max. 12A
max. 144W
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 Configuration, BIOS Support for S.M.A.R.T., Advanced Power Management, ACPI S3/S4, Wake on time
from S5. Boot support for M.2 SSD (PCIe x4-based M.2, NVME)
BIOS integrated HW Diagnostic Tool, Watchdog Support
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- / USB- Port Access
Protection, Boot Sector Virus Warning, Write Protection for Flash BIOS, EraseDisk (BIOS Feature),
Intel integrated TPM V2.0, optional Infineon TPM module (TCG compliant, socket prepared)
1 Appropriate BIOS version supporting CoffeeLake-Refresh processors required
Features and benefits
FUJITSU Mainboard D3674-B Thin Mini-ITX
Data Sheet
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Special Features
cTDP
Easy & flexible reduction of CPU TDP (BIOS Setup)
down to 10W TDP
Silent Fan Independent temperature related processor fan and
system fan supervision
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
Always On Reliable power-on whenever voltage is connected
Never Off Option to prevent the system from being shut down
CSA / UL Compliance Upon request: cTÜVus acc. IEC62368-1
FCC Compliance FCC-B verified
Operating Systems
OS “Runnable” “Tested/Released by Fujitsu”
MS Windows 7 -- -MS Windows 10 RS3 X X
MS Windows 10 RS4 X X
MS Windows 10 RS5 X X
Linux-64 X
Important Note:
Legacy OS / MBR installation (DOS, MS Windows 7, …) is not supported due to Intel restrictions
Graphics
Intel® HD Graphics (depends on installed processor), DX12
1 x DisplayPort V1.2
1x HDMI V1.4,
Dual-Channel 24bit LVDS
Max. 2 independent displays
Audio
Realtek ALC255, 5.1-channel, High Definition Audio Codec, 2W@4Ohm stereo speaker support
LVDS
LVDS Controller Realtek RTD2136R (DisplayPort to LVDS converter)
LAN Realtek RTL8111E 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
2 x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI
M.2 Sockets
M.2 2280 Key-M for PCIe-based SSD NVME modules; 4 x PCIe Gen2 lanes
M.2 2230 Key-E for PCIe/USB-based WLAN/Bluetooth modules; 1 x PCIe Gen2, 1 x USB2.0
Designed for 24 / 7 use
Longlife components for 24 / 7 continuous operation @ 50°C
Revision control & Extended Lifecycle (min. 3 years)
FUJITSU Mainboard D3674-B Thin Mini-ITX
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