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 low and expansion interfaces.Display interface: 1*-compatible, 1*VGAChipset: For B75 ChipsetAudio chip: N/ANetwork card chip: 1*REALTEK 100M network cardUSB rear: 2*USB2.0USB front: 1*USB2.0USB rear: 2*USB3.0USB front: 1*USB3.0 interface: 4*SATAGraphics interface: 8*PCIE1X (USB transfer)Network card interface: 1*LAN 100M network cardMemory slot: 2*DDR3CPU socket: LGA (1155)Chipset: BGA (B75) interface: 1*MSATABIOS initial restoration: JCMOSSpeaker interface: 1SPKPower interface: 24pin_ATXPWRPower interface: 4pin_ATX12VCPU type: Support For 1155CPU socket: LGA_1155Memory type: support 2*DDR3Maximum memory capacity: support a of 16G, a single maximum of 8GMemory description: support 1333/1600MHz frequencyThe appearance and color of different batches of products may be different, which will not affect the use.Colour: blackMaterial: PCBSize: 230.32mm x 174.92mmPackage Contents:1 * Motherboard1 * CPU (random, 't accept the specified)1 * Cooling Fan (Random Color and appearance )1 * DDR3 4GB 1600Mhz RAM (the appearance and color are random, 't accept the specified appearance and color)1 * MSATA SSD (the appearance and color are random, 't accept the specified appearance and color)1 * SATA Cable (the appearance and color are random, 't accept the specified appearance and color)1 * Switch Cable (random colors, 't accept the specified color)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.