professional pre shipment test Suppt PC or ECC REG server memy. Suppt M.2 NVME or NGFFandWIFI High compatibility brings a higher experience. All solid capacits, fine wkmanship, professional stable. The power socket has an 8-pin, 24-pin power connect. Specifications: Part H81M-I Motherboard Process:f Socket LGA1150 CPU Display: 1HD Suppt 1920x1080 or 60 Hz 1VGA Suppt 1920x1080 or 60 Hz Memy:2UDIMM DDR3 1066 or 1333 or 1600MHz,(Base on CPU),Dual channel,Up to 16GB Stage:2SATA3.0 Pt,1SATA2.0 Pt 1M.2 2280 PCIE 2.0X4 M.2280 NGFF SATA3.0 Protocol SSD Pt USB:8USB2.0 Pts, 2USB3.0 Pts LAN:1RTL811 1H, 1000Mbps Ethernet Back Panel connects:1HD, 1VGA,6USB2.0 Pts, 1RJ45 LAN Pt Expansion slot:1PCIE3.0 x16 slot From fact:Mini-ITX 170mmx170mm Note: The col of the bottom plate of the slot from batch to batch, but it not affect the use of the product. The product is continuously optimized upgraded. This platfm requires a powerful power supply. Please make sure that your power supply is sufficient to suppt the plan. (At least 500w power supply) Colour:Black Material:ABS Package Contents: 1 Computer Motherboard Only the above package content, other products are not included. Note: Light reflection different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.