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 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) interface: 1*MSATA (13) BIOS initial restoration: JCMOS (14) Speaker interface: 1SPK (15) Power interface: 24pin_ATXPWR (16) Power interface: 4pin_ATX12V Maximum memory capacity: support a of 16G, a single maximum of 8G Memory description: support 1333/1600MHz frequency Chipset: For B75 Chipset 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 color:Black :PCB size:230.32mm x 174.92mm Package Contents: 1 x Motherboard 1 x G550 CPU(Note: The CPU is a giveaway, not covered under , not included in the entire order , 't place an order if you mind, .) 1 x SATA Cable(Random appearance and random color, Cannot select specified appearance and color) 1 x Switch Cable with Light(Random appearance and random color, Cannot select specified appearance and 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.