| MB Model | – JNF731(E)-3855 / 3.5” SBC | 
| Part No | – HBFDF731-3855-B (non-WIFI) / HBFDF731W-3855-B (WIFI)
 | 
| CPU/Chipset | – Intel® Skylake 3855U Processor (TDP 15W) | 
| Memory | – 1 * SO-DIMM slots DDR4-2133MHz up to 16GB | 
| Storage | – 1 * 2.5” SATA3 6Gb/s internal drive bay – 1 * Mini-PCIe (full size, shared with mSATA)
 | 
| Network | – 4 * Intel® GbE | 
| Expansion slot | – 1 * half-size Mini-PCIe slot (for WiFi expansion) – 1 * full-size Mini-PCIe slot
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| SIM Card holder | – YES | 
| Rear Panel I/O | – 2 * USB 3.0 – 1 * HDMI (Max. resolution:4096 x 2304@24Hz)
 – 4 * RJ45 (3 * i211AT + 1 * i219LM)
 – 1 * DC-In jack (Lock type)
 | 
| Front Panel I/O | – 1 * Power button , 1 * Reset button – 1 * Power LED , 1 * HDD LED
 – 2 * USB 2.0 ports
 – 1 * Line-out
 – 1 * COM and 1* GPIO (Option)
 | 
| Power Source | – FSP DC Adapter / DC12V-5A-60W / LV6 – AC 90~240V input
 | 
| Compliance | – CE, FCC, LVD, RoHS | 
| Safety | – Vibration test: N.C – Shock test: N.C
 | 
| Temperature | – Operating Temperature: 0~50° C – Storage Temperature: -10~70° C
 | 
| Dimensions | – 193 (W) x 142.4 (D) x 62 (H) mm 
 | 
| Packing | – Net Weight: 2.2KG – Gross Weight: 3.2KG
 – Color Box dimension: 250 (W) * 118 (D) * 295 (H) mm
 | 
| OS Support | – 32/64 bit versions of Windows 7, Windows 8.1, Windows 10, Linux | 
| Warranty | – 1 Year limited warranty |