The B75 USB-BTC motherboard uses all-solid capacitors to make the motherboard more stable; it supports LGA1155 CPU and uses the B75 chipset to give full play to the CPU performance; the motherboard is suitable for the mining industry due to its low price and rich expansion interfaces.(1) Display interface: 1*-compatible, 1*VGA(2) USB rear: 2*USB2.0(3) USB front: 1*USB2.0(4) USB rear: 2*USB3.0(5) USB front: 1*USB3.0(6) Hard disk interface: 4*SATA(7) Graphics interface: 8*PCIE1X (USB transfer)(8) Network card interface: 1*LAN 100M network card(9) Memory slot: 2*DDR3(10) CPU socket: LGA (1155)(11) Chipset: BGA (B75)(12) Hard disk interface: 1*MSATA(13) BIOS initial restoration: JCMOS(14) Speaker interface: 1SPK(15) Power interface: 24pin_ATXPWR(16) Power interface: 4pin_ATX12VCPU type: Support For Intel 1155CPU socket: LGA_1155Memory type: support 2*DDR3Maximum memory capacity: support a total of 16G, a single maximum of 8GMemory description: support 1333/1600MHz frequencyChipset: For Intel B75 Express ChipsetAudio chip: N/ANetwork card chip: 1*100M network cardThe appearance and color of different batches of products may be different, which will not affect the usesize:230.32mmx174.92mmMaterial:PCBcolour:blackPackage Contents:1 * Motherboard1 * i3 2100 CPU1 * Dual Switch Cable with Light(Colors and appearances are random, Do not accept designation)1 * RGB Fan(Colors and appearances are random, Do not accept designation)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.