D3674-B-Thin mITX

Extended Lifecycle Motherboard "Desinged by Fujitsu" supporting the 8th & 9th Gen Intel® Core™ i9 / i7 / i5 / i3 Processors
Mouseover Zoom loading...
  • cTDP – 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
  • Dual-Range DC Power Supply 12V / 19-24V
Download Datasheet

The Extended Lifecycle Motherboard D3674-B Thin mITX provides highest performance and functionality for demanding requirements on a small and ultra thin form factor. It supports the Intel® Core™ i9 / i7 / i5 / i3 – (8th/9th Gen.) as well as the Intel® Pentium® / Intel® Celeron® processor series. Despite the limited space on this motherboard, the D3674-B is equipped with connectors for HDMI V1.4, Display Port V1.2, Dual Channel LVDS, LAN and 9x USB (2.0 and 3.1 Gen1).


If you are interested in the TechNotes of this motherboard, please follow the link to our Kontron FTP Server.
Please send a short e-mail to pcmb-sales@kontron.com to get the related password!


Processor Intel® 8th & 9th Gen. Core™ i9 / i7 / i5 / i3 Processor Series
Intel® Pentium® / Intel Celeron® processor series
Chipset Intel® H310 Express Chipset
Main Memory 2x DDR4 2666/2400 SO DIMM up to 32GByte
Graphics Controller Intel® UHD Graphics (depends on installed processor), DX12
Display 1x HDMI V1.4
1x DP V1.2
Audio Controller Realtek ALC255
Audio 5.1-channel, High Definition Audio Codec, 2W@4Ohm stereo
speaker support
Ethernet Realtek RTL8111E with 10/100/1000 MBit/s
USB 2x USB 2.0 + 2x USB 2.0 (by header)
2x USB 3.1 Gen1 + 2x USB 3.1 Gen1 (by header)
Serial 1x RS232
Available I/Os 1x 8Bit GPIO (by header)
SATA 2x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI
Expansion 1x M.2 Key M Socket (2280) for PCIe based M.2 Modules (4 lanes)
1x M.2 Key-E (2230)
Power connector External / Internal DC-In
Input Voltage External DC-in: 19-24 V
Internal DC-in: 12 V or 19-24 V
Watchdog 3 Level HW Watchdog (BIOS POST / BIOS BOOT / OS)
Real Time Clock integrated; CMOS Battery buffered
Cooling 2x PWM-Fan (CPU/System)
Operating System "Windows 10
Mechanical Dimensions Thin mITX: 6.7“ x 6.7“ (170 x 170 mm)
Operation Temperature 10 °C - 50 °C
Humidity 5%-85%
Certifications CE Class B, FCC-B varified, Safety Testreport acc. EN 62368-1



Datasheet D3674-B Thin mITX
[ d3674-b-thin-mitx_20191120_datasheet.pdf, 629.08 KB, Nov.21.2019 ]


Kontron FTP Server

General Safety Instruction
[ general-safety-instructions.pdf, 560.72 KB, Jan.04.2021 ]

Tech Spec Sheet

Motherboard and SMARTCASE™ Tech Specs
[ tech-specs_motherboards-and-smartcase.pdf, 3 MB, Feb.25.2021 ]


Kontron Services Brochure
[ kontron-services-brochure.pdf, 8.9 MB, Dec.17.2020 ]


Active Cooler LGA1151
Active Cooler LGA1151 Low-rise active cooler suitable for D363x-S and related SMARTCASE™ S720 chassis  
COM Cable "long"
COM Cable \ with fullsize slot bracket  
TPM Upgrade Module
TPM Upgrade Module TPM V2.0 (for CoffeeLake; SPI Interface)  


Info Request

Contact Tech Support

Comparisons (up to 5 products)

There are currently no products in your Comparison.


Stay connected