D3654-B mSTX

Extended Lifecycle Motherboard "Designed by Fujitsu" supporting the 8th & 9th Gen Intel® Core™ i9 / i7 / i5 / i3 Processors
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  • cTDP - Easy & flexible reduction of CPU TDP
  • Ultra-small Platform for thin and tiny Box PC´s
  • HDMI V1.4 and DP V1.2
  • M.2 SSD & M.2 WLAN Slots onboard
  • HW Watchdog
Download Datasheet

The Extended Lifecycle Motherboard D3654-B mSTX is the innovative and powerful choice for thin and tiny box PCs. It supports all Intel® Core™ i9 / i7 / i5 / i3 – (8th/9th Gen.) processors and the Intel® Pentium® / Intel® Celeron® processors based on the 35W TDP models. With the HDMI and Display Port Video outputs the D3654-B mSTX is prepared for all office and industrial application needs.


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 Chipset
Main Memory 2x DDR4 2666 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 ALC671
Audio stereo, High Definition Audio Codec
Ethernet Realtek RTL8111E with 10/100/1000 MBit/s
USB 3x USB 3.1 Gen1, 1x USB 3.1 Gen1 (Type C)
2x USB 2.0, 2x USB 2.0 (by header)
Serial -
Available I/Os -
SATA 1 x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI
Expansion 1 x M.2 Key M Socket (2280) for PCIe based M.2 Modules (4 lanes)
1x M.2 Key-E (2230)
Power connector External DC-in
Input Voltage 19V
Watchdog 3 Level HW Watchdog (BIOS POST / BIOS BOOT / OS)
Real Time Clock integrated; CMOS Battery buffered
Cooling 2x PWM fan (CPU/System), 5 V
Operating System Windows 10
Mechanical Dimensions Mini-STX (140 x 148 mm / 5.5" x 5.8")
Operation Temperature 10°C-50°C
Humidity 5%-85%
Certifications cTÜVus acc. IEC62368-1 (upon request), CE Class B, FCC-B verified



Datasheet D3654-B mSTX
[ d3654-b-mstx_20191120_datasheet.pdf, 642.52 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 ]


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