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 low and 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) interface: 4xSATA(7) Graphics interface: 12xPCIE1X (USB )(8) Network card interface: 1xLAN 100M network card(9) Memory slot: 2xDDR3(10) CPU socket: LGA (1155)(11) Chipset: BGA (B75)(12) 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 G1620 CPUOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.