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. Display interface: 1*-compatible, 1*VGA Chipset: For B75 Express Chipset Audio chip: N/A Network card chip: 1*REALTEK 100M network card USB rear: 2*USB2.0 USB front: 1*USB2.0 USB rear: 2*USB3.0 USB front: 1*USB3.0 Hard disk interface: 4*SATA Graphics interface: 8*PCIE1X (USB transfer) Network card interface: 1*LAN 100M network card Memory slot: 2*DDR3 CPU socket: LGA (1155) Chipset: BGA (B75) Hard disk interface: 1*MSATA BIOS initial restoration: JCMOS Speaker interface: 1SPK Power interface: 24pin_ATXPWR Power interface: 4pin_ATX12V CPU type: Support For 1155 CPU socket: LGA_1155 Memory type: support 2*DDR3 Maximum memory capacity: support a total of 16G, a single maximum of 8G Memory support 1333/1600MHz frequency The appearance and color of different batches of products may be different, which will not affect the use. Colour: black Material: PCB Size: 230.32mm x 174.92mm Package Contents: 1 * Motherboard 1 * CPU (random, don't accept the specified) 1 * Cooling Fan (Random Color and appearance ) 1 * DDR3 4GB 1600Mhz RAM (the appearance and color are random, don't accept the specified appearance and color) 1 * MSATA SSD (the appearance and color are random, don't accept the specified appearance and color) 1 * SATA Cable (the appearance and color are random, don't accept the specified appearance and color) 1 * Switch Cable (random colors, don'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.