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.Memory type: support 2*DDR3Maximum memory capacity: support a total of 16G, a single maximum of 8GMemory description: support 1333/1600MHz frequencyChipset: For B75 Express Chipset(1) Display interface: 1*HDMI-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 1155CPU socket: LGA_1155Audio chip: N/ANetwork card chip: 1*REALTEK 100M network cardColour:blackMaterial:PCBSize:230.32mm x 174.92mmPackage Contents:1 * Motherboard1 * i3 21XX CPU (i3 2100/i3 2120 random,Do not accept designation.)2 * SATA Cable(The color and appearance are random,Not accept designation)The appearance and color of different batches of products may be different, which will not affect the useOnly the above package content, other products are not included.Note: Light shooting 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.