1. 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 2. Innovative design, convert PCIE 1x directly to USB3.0 interface, reduce intermediate transmission links, reduce costs, reduce signal attenuation, and make continuous long-term work more stable. 3. 8-port USB 3.0 interface: With the plug-and-play function, you can instantly experience the data transfer speed 10 times faster than USB 2.0 4. The motherboard of B75 mining machine has low power consumption, low calorific value, energy saving and power saving. The actual work done is lasting and rewarding. 5. The motherboard is low in price and rich in expansion interfaces, suitable for the mining industry. (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 CPU model: G530/G540/G550/ G620/G630/G640 /G1610/G1620/G1630 Random CPU Memory type: support 2*DDR3 Maximum memory capacity: support a total of 16G, a single maximum of 8G Memory support 1333/1600MHz frequency Chipset: For B75 Express Chipset Audio chip: N/A Network card chip: 1*REALTEK 100M network card Product size: 230x175mm Colour:black Material:PCB Different production batches, the appearance and color will be somewhat different, subject to the actual product, does not affect the use Package Contents: 1 x B75 motherboard 1 x CPU(Random Model, does not accept designation) 2 x 4G DDR3 RAM 1 x 120G SSD 1 x SATA cable 1 x cooling fan 1 x switch cable 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.