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 and expansion interfaces. (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 transfer), (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 CPU type: Support For 1155 CPU socket: LGA_1155 Memory type: support 2 x DDR3 Maximum memory capacity: support a total 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 Different batches, product appearance and color may be different, does not affect the use,! Color: Black Material: PCB Package Contents: 1 x Motherboard 1 x 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 color and appearance,'t accept the specified color.) 1 x Switch Cable(random color,'t accept the specified color.) 1 x Baffle(random color and appearance,'t accept the specified color.) 1 x Thermal Grease(random color and appearance,'t accept the specified color.) 1 xThermal Pad(random color and appearance,'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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.