- 9th/8th Gen Intel Core with Intel Q370
- 4 DDR4 DIMM up to 128GB
- 3 independent displays: VGA + DP++ + DP++
- Multiple expansion: 2 PCIe x16 (1 x16 signal or 2 x8 signals), 3 PCIe x4, 1 PCIe x1, 1 PCI, 2 Full-sized Mini PCIe, 1 M.2 M key
- Rich I/O: 2 Intel GbE, 6 COM, 2 USB 3.1 Gen 2, 4 USB 3.1 Gen 1, 6 USB 2.0
- 15-Year CPU Life Cycle Support Until Q1' 32 (Based on Intel IOTG Roadmap)
DFI CS631-Q370 8th/9th Gen Intel Core Industrial ATX Motherboard with Intel Q370


The DFI CS631-Q370 is an industrial ATX motherboard powered by 8th/9th Gen Intel Core processors with Intel Q370. The rich I/O includes 2 Intel GbE, 6 COM, 2 USB 3.1 Gen 2, 4 USB 3.1 Gen 1 and 6 USB 2.0 alongside 2 PCIe x16 (1 x16 signal or 2 x8 signals), 3 PCIe x4, 1 PCIe x1, 1 PCI, 2 Full-sized Mini PCIe and 1 M.2 M key for multiple expansion.
system | 8th Generation Intel® Core™ /Pentium®/Celeron® LGA 1151 Socket Processors 9th Generation Intel® Core™ LGA 1151 Socket Processors |
Graphics | Intel® HD Gen 9 Graphics |
Expansion | 2 x PCIe x16 (Gen 3) (1 x16 signal or 2 x8 signals) 3 x PCIe x4 (Gen 3) 1 x PCIe x1 (Gen 3) 1 x PCI 2 x Full-sized Mini PCIe (1* PCIe/SATA/USB2.0, 1* PCIe/USB2.0) 1 x M.2 2242/2260/2280 M key (PCIe Gen3 x 2 NVMe) |
Ethernet | 1 x Intel® I211AT PCIe (10/100/1000Mbps) 1 x Intel® I219LM PCIe with iAMT12.0 (10/100/1000Mbps) (only Core i7/i5 supports iAMT) |
Rear I/O | 2 x GbE (RJ-45), 1 x RS-232/422/485 (RS-232 w/ power) (DB-9), 2 x USB 3.1 Gen2, 2 x USB 3.1 Gen1, 2 x USB 2.0, 1 x PS/2 (mini-DIN-6), 1 x VGA, 2 x DP++, 1 x Line-out, 1 x Mic-in, 1 x Line-in (opt., MOQ required) |
Internal I/O | 1 x RS-232/422/485 (RS-232 w/ power) (2.54mm pitch), 4 x RS-232 (2.54mm pitch), 2 x USB 3.1 Gen 1 (2.00mm pitch), 4 x USB 2.0 (2.54mm pitch) (1 x USB 2.0 colay vertical Type A) (opt., MOQ required), 1 x Front Audio Header, 1 x S/PDIF, 5 x SATA 3.0 (up to 6Gb/s, 1 SATA shared with mini PCIe (SATA), default at mini PCIe), RAID 0/1/5/10, 1 x 8-bit DIO, 1 x LPC (supports LPC EXT-RS232/RS485 module), 1 x SMBus |
Watchdog Timer | System Reset, Programmable via Software from 1 to 255 Seconds |
Security | Infi neon TPM1.2/2.0 (opt., MOQ required) |
Power Type | ATX |
OS Support | Windows 10 IoT Enterprise 64-bit Linux |
Environment | Operating: 0 to 60°C Storage: -30 to 60°C with RTC Battery; -40 to 85°C without RTC Battery |
Mechanism | ATX Form Factor 305mm (12") x 244mm (9.6") |
Packing List | 1 CS631-Q370 motherboard 1 COM port cables (Length: 300mm, 2 x COM ports): A81-015026-023G 1 Serial ATA data cable (Length: 500mm): 332-553001-005G 1 I/O shield: A49-CS6310-000G 1 M.2 2242/2260/half mini PCIe standoff: A33-725019-090G 1 M.2 screw: A32-112016-041G 1 mini PCIe screw: A32-112016-041G |