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_ATX12VCPU type: Support For 1155CPU socket: LGA_1155The appearance and color of different batches of products may be different, which will not affect the useColour:blackMaterial:PCBSize:23 x 18CMPackage Contents:1 x Motherboard1 x G550 CPU(Note: The CPU is a giveaway, not covered under warranty, not included in the entire order price, please don't place an order if you mind, thank you.)1 x DDR3 4GB 1600Mhz RAMl(the appearance and color are random, don't accept the specified )1 x 64G MSATA SSDl(the appearance and color are random, don't accept the specified )1 x Fanl(the appearance and color are random, don't accept the specified )1 x SATA Cablel(the appearance and color are random, don't accept the specified )1 x Switch Cable(random colors, don't accept the specified color)Only the above package content, other products are not included.Note: Light shooting 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.