| 
Model
 | 
– JNF731V-3955U (Default) 
– JNF731V-3965U
 | 
| 
Form Factor
 | 
– 3.5” (5.8-in * 4.0-in, 148 * 102mm)
 | 
| 
 Processor System
 | 
– Intel® Skylake/Kabylake U-series Processor (TDP 15W) 
– AMI Flash ROM BIOS
 | 
| 
Memory
 | 
– 1* DDR4 2133MHz SO-DIMM up to 16GB
 | 
| 
Storage
 | 
– 1* SATAIII (6 Gb/s) 
– 1* mSATA (SATA/USB signal)
 | 
| 
Expansion
 | 
– 1* Full size Mini-PCIe 
– 1* Half size Mini-PCIe 
– 1* SIM card holder
 | 
| 
Ethernet
 | 
– 3* Intel i225V 2.5GbE 
– 1* Intel i219LM GbE
 | 
| 
Graphics
 | 
– Intel® HD Graphics, shared memory 
– 1* HDMI 1.4 (Max Resolution: 4096×2304@24Hz)
 | 
| 
Internal I/O
 | 
– 3* USB2.0 
– 1* SATAIII 
– 1 * 32GB eMMC (option) 
(If use Win 10 OS, we recommend the eMMC is use for OS boot up purpose.) 
– 1* PS/2 
– 1* HDMI 
– 1* RS232/422/485 
– 1* Chassis intrusion 
– 1* GPIO 
– 1* SMBUS 
– 1* AT mode 
– 1* TPM (on board option)
 | 
| 
External I/O
 | 
Rear: 
-2* USB3.0 
-1* COM 
-4* RJ45 
-12V DC-in
 | 
| 
Power
 | 
12V DC-in PWR 
– AT: Directly PWR on as Power input ready 
– ATX: Press Button to PWR on after Power input ready
 | 
| 
Watchdog Timer
 | 
– From Super I/O to drag RESETCON# 
– 256 segments (10sec ~ 255min)
 | 
| 
Temperature
 | 
– Operating: 0°C ~ 60°C 
– Storage: -20°C ~ 85°C 
– Humidity: 10% ~ 90% RH @40°C (non-condensing)
 | 
| 
Compliance 
 | 
– CE, FCC, RoHS, REACH
 | 
| 
OS Support
 | 
– Windows, Linux
 |