The B75 USB-BTC motherboard uses all-solid capacitors to make the motherboard more stableit supports LGA1155 CPU and uses the B75 chipset to give full play to the CPU performancethe motherboard is suitable for the mining industry due to its low price and rich expansion interfaces.(1) Display interface: 1xHDMI-compatible, 1xVGA(2) USB rear: 2xUSB2.0(3) USB front: 1xUSB2.0(4) USB rear: 2xUSB3.0(5) USB front: 1xUSB3.0(6) Hard disk interface: 4xSATA(7) Graphics interface: 12xPCIE1X (USB transfer)(8) Network card interface: 1xLAN 100M network card(9) Memory slot: 2xDDR3(10) CPU socket: LGA (1155)(11) Chipset: BGA (B75)(12) Hard disk interface: 1xMSATA(13) BIOS initial restoration: JCMOS(14) Speaker interface: 1SPK(15) Power interface: 24pin_ATXPWR(16) Power interface: 4pin_ATX12VThe appearance and color of different batches of products may be different, which will not affect the usecolour: blackMaterial: PCBSize: 23x18CMPackage Contents:1 x Motherboard1 x CPU(Random model, don't accept the specified model)1 x RJ45 Network Cable(2 Meters,the random color and appearance, don't accept the specified ones)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.