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. CPU type: Support For 1155. CPU socket: LGA_1155. Memory type: support 2 x 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 x REALTEK 100M network card. The appearance and color of different batches of products may be different, which will not affect the use (1) Display interface: 1 x -compatible, 1 x VGA (2) USB rear: 2 x USB2.0 (3) USB front: 1 x USB2.0 (4) USB rear: 2 x USB3.0 (5) USB front: 1 x USB3.0 (6) interface: 4 x SATA (7) Graphics interface: 8 x PCIE1X (USB ) (8) Network card interface: 1 x LAN 100M network card (9) Memory slot: 2 x DDR3 (10) CPU socket: LGA (1155) (11) Chipset: BGA (B75) (12) interface: 1 x MSATA (13) BIOS initial restoration: JCMOS (14) Speaker interface: 1SPK (15) Power interface: 24pin_ATXPWR (16) Power interface: 4pin_ATX12V Colour: Black Material: PCB Package Contents: 1 x Motherboard 1 x G620 CPU(Note: The CPU is a giveaway, not covered under , not included in the entire order , 't place an order if you mind, .) 8 x VER009S Riser Card (Random appearance and color, Do not accept designation) 1 x DDR3 4GB 1600Mhz RAM(Random appearance and color, Do not accept designation) 1 x 128G SSD(Random appearance and color, Do not accept designation) 1 x Fan(Random appearance and color, Donot accept designation) 1 x SATA Cable(Random appearance and color, Do not accept designation) 1 x Switch Cable(Random color, Do not accept designation) 1 x Thermal Grease(Random appearance and color, Do not accept designation) 1 x Baffle(Random appearance and color, Do not accept designation) 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.