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FDF731 Fanless Embedded PC w/ Intel Celeron 3955U / 3855U Processors


  • Fanless Embedded PC Systems
  • Lifecycle Through Q3 2022
  • Intel Celeron 3955U / 3855U Processors
  • 1 x 260-pin DDR4 SO-DIMM (Max. 16GB)
  • 2 x mini PCI-E, 1 x mSATA
  • HDMI + DisplayPort 4K @60Hz
  • 1 x 2.5" SATA3 6Gb/s Drive Bay
  • 1 x mSATA Slot, 2 x Mini-PCIE Slot (or 1/w WiFi)
  • 4 x Gigabit LAN
  • 2 x USB 3.0 Ports, 2 x USB 2.0 Ports
  • DB9 Punchouts for Optional COM & GPIO
  • Watchdog Timer, 12V DC-In, 60W Power Adapter
  • Includes Wall and Din Rail Mounts
  • ECO-design for EuP/ErP

The FDF731 is an Embedded PC with a Fan-less design which supports Intel's Celeron 3965U / 3955U / 3855U, Skylake-U / Kaby lake-U 15W Processors and up to 16GB DDR4-2133 SO-DIMM memory. For data storage there is a 2.5" SATA3 6Gb/s Drive Bay and an mSATA (Full-size). There is also two Mini-PCI Express Slot (one Full-size, one Half-size) and a SIM Card Socket.

The FDF731 has two USB 3.0, two USB 2.0, four RJ-45 LAN ports, one serial port (RS232) and one HDMI (4096 * 2304 @ 24Hz). There is also an Intel fTPM 2.0 (PTT) Trusted Computing Firmware and Onboard TPM v1.2 or v2.0. There is an option on the front of the PC to have two DB9 Punch Outs for COM/GPIO. The dimensions of the FDF731 are 193(W) x 142.4(D) x 62(H) mm and can operate in 0 ~ 50°C temperatures. There is a +12V 2.5mm Diameter Locking DC Power Jack on the rear of the unit to supply power through a power adapter.

Barebone & Base Configurations

FDF731 Fanless Embedded PC

  • Intel® Celeron® Processor 3965U (2M Cache, 2.20 GHz)
  • 4GB DDR4 SO-DIMM Memory
  • 250GB 2.5" SATA Solid State Drive
  • 2 x USB3.0, 2 x USB2.0 Ports
  • 1 x Intel i219-LM PHY Gigabit LAN, 3 x Intel i211-AT PCI-E Gigabit LAN
  • Wireless Module (Optional)
  • 60W 12V AC Power Adapter, US Power Cord

Barebone Only: