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. CPU type: Support For 1155 CPU socket: LGA_1155 Memory type: support 2*DDR3 Maximum memory capacity: support a total of 16G, a single maximum of 8G Memory support 1333/1600MHz frequency Chipset: For B75 Express Chipset Audio chip: N/A 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 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. Hard disk 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. Hard disk interface: 1*MSATA 13. BIOS initial restoration: JCMOS 14. Speaker interface: 1SPK 15. Power interface: 24pin_ATXPWR 16. Power interface: 4pin_ATX12V Colour: black Material: PCB Size: 230.32mm x 174.92mm Package Contents: 1 x motherboard 1 x random CPU (don' accept the specified) 1 x DDR3 4GB 1600Mhz memory module (The color and appearance are random, don' accept the specified) 1 x MSATA SSD 128G (The color and appearance are random, don' accept the specified) 1 x SATA cable (The color and appearance are random, don' accept the specified) 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.