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. (1) Display interface: 1xHDMI-compatible, 1xVGA (2) USB rear: 2xUSB2.0 (3) USB front: 1xUSB2.0 (4) USB rear: 2xUSB3.0 (5) USB front: 1xUSB3.0 (6) Hard disk interface: 4xSATA (7) Graphics interface: 12xPCIE1X (USB transfer) (8) Network card interface: 1xLAN 100M network card (9) Memory slot: 2xDDR3 (10) CPU socket: LGA(1155) (11) Chipset: BGA(B75) (12) Hard disk interface: 1xMSATA (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 2xDDR3 Maximum memory capacity: support a total of 16G, a single maximum of 8G Memory description: support 1333/1600MHz frequency Chipset: For B75 Chipset Network card chip: 1xREALTEK 100M network card The appearance and color of different batches of products may be different, which will not affect the use. size: 23 x 18CM Material: PCB colour: Black Package Contents: 1 x Motherboard 1 x Random CPU(Note: The CPU is a giveaway, not covered under , not included in the entire order price, please don't place an order if you mind, thank you.) 1 x Fan(Random appearance and color, Cannot be chosen the specific color.) 1 x Switch Cable(Random appearance and color, Cannot be chosen the specific color and appearance.) 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.