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. (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) interface: 4*SATA(7) Graphics interface: 8*PCIE1X (USB ) (8) Network card interface: 1*LAN 100M network card(9) Memory slot: 2*DDR3(10) CPU socket: LGA (1155) (11) Chipset: BGA (B75) (12) 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 of 16G, a single maximum of 8G Memory description: support 1333/1600MHz frequency Chipset: For B75 Chipset Audio chip: N/A Network card chip: 1*REALTEK 100M network card The appearance and color of different batches of products may be different, which will not affect the use Colour:black Material:PCB Size:230.32mmx174.92mm Package Contents: 1 x Motherboard 1 x Random CPU (Random Model, does not accept designation)(Note: The CPU is a giveaway, not covered under , not included in the entire order , 't place an order if you mind, .) 2 x DDR3 4GB 1600Mhz RAM(the appearance and color are random, 't accept the specified ) 1 x 128G MSATA SSD(the appearance and color are random, 't accept the specified ) 1 x Cooling Fan(the appearance and color are random, 't acceptthe specified ) 1 x SATA Cable(the appearance and color are random, 't accept the specified ) 1 x Switch Cable (random colors, 't accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.