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. Memory type: support 2xDDR3 Maximum memory capacity: support a total of 16G, a single maximum of 8G Memory support 1333/1600MHz frequency (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 The appearance and color of different batches of products may be different, which will not affect the use size: 23x18CM Material:PCB colour:Black Package Contents: 1 x Motherboard 1 x i3 2120 CPU 1 x SATA Cable(The color and appearance are random,Cannot choose to specify) 1 x Switch Cable(random color,Cannot choose to specify) 1 x Cooling Fan(The color and appearance are random,Cannot choose to specify) Only the above package content, other products are not included. Note: Light 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.