Brand new X79 BTC 5 card slot mining board +RECC 4G DDR3 Memory. If you want to use CPUs (not included), please use CPUs below 2630, such as 26 series such as 2603 2609 2620 2603 V2 2609 V2 2620 V2     The BTC X79 motherboard uses the H61 chip and a single-channel 2011 socket CPU;     Design 5 Pcie3.0X8 graphics interface     The computing power of a single card is up to 48MH/s or more, and it perfectly supports 4G video memory graphics cards, which greatly improves the mining function of computing power.     In-line 5 card X79 (H61 chip) motherboard, support 3060 3080 graphics card 60mm large-spacing graphics slot.          Specification:     Supported CPU platform: for XEON     Chipset: for H61     Supported CPU type: E5-26XX (supports 26 series CPUs below 2630)     Audio chip: N/A     Supported CPU socket: 2011     Network card chip: 1xREALIEK 8105E 100M network card     Memory type: DDR3 supports desktop and server memory     Support Maximum memory capacity: 32G     Working environment: 0-95% relative humidity, non-condensing, -20°c-60°c     Memory description: Support 1066/1333/1600/1866MHz frequency     Detailed interface:     1. CPU socket: 1xLGA(2011)     2. USB port: 4xUSB 2.0     3. USB pin: 1xUSB 2.0     4. Hard disk interface: 1xSATA 3.0     5. Hard disk interface: 1xMSATA     6. Network card interface: 1xLAN     7. Memory slot: 1xDDR3     8. Chipset: BGA (H61)     9. BIOS initial restore: JCMOS     10. Graphics interface: 5xPCI Express 3.0 8X, pitch 60mm     11. Motherboard/graphics card power supply: 6xPOWER_PE     12. Self-initiated call: AUTO_ON     Notice: Different batches of products are slightly different, and the colors of the slots and the bottom plate are random, the specified color is not accepted. Please understand it      size: 322x188mm      Material:PCB     colour:Black          Package Contents:     1 x Motherboard     1 x Memory          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.