The B75 USB-BTC motherboard uses high-quality materials, is durable, has a long service life, and is firm and stable in use. 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 Quick start, loading and file transfer. Low power consumption, quiet, reliable and durable. and high quality (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_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 Note:The appearance and color of different batches of products may be different, which will not affect the use size:230.32mm x 174.92mm Material:PCB colour:black Package Contents: 1 * Motherboard 1 * G1620 CPU 1 * SATA Cable (Color and appearance are random, does not accept designation) 1 * Switch Cable (Color and appearance are random, does not accept designation) 1 * Cooling Fan (The Appearance Of Batches ,don't accept the specified) 1 * DDR3 4GB 1333mhz RAM (Color and appearance are random, does not accept designation) 1 * Thermal Pad 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.