Brand new X79 BTC 5 Card Slot Mining Board+E5 2620 2011 Pin CPU+RECC 4GB DDR3 Memory+MSATA 120G Hard Drive+CPU Cooling Fan KitIf you want to use other CPUs, please use CPUs below 2630, such as 26 series such as 2603 2609 2620 2603 V2 2609 V2 2620 V2The BTC X79 motherboard uses the H61 chip and a single-channel 2011 socket CPU; Design 5 Pcie3.0X8 graphics interfaceThe 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.Supported CPU platform: for Intel XEONChipset: for Intel H61Supported CPU type: E5-26XX (supports 26 series CPUs below 2630)Audio chip: N/ASupported CPU socket: 2011Network card chip: 1*REALIEK 8105E 100M network cardMemory type: DDR3 supports desktop and server memorySupport Maximum memory capacity: 32GWorking environment: 0-95% relative humidity, non-condensing, -20c-60cMemory description: Support 1066/1333/1600/1866MHz frequencyMemory: RECC 4G DDR3Hard Disk: MSATA 120GHeat dissipation: the motherboard comes with a heat sinkHeat dissipation:CPU Cooling Fan1. CPU socket: 1*LGA(2011)2. USB port: 4*USB 2.03. USB pin: 1*USB 2.04. Hard disk interface: 1*SATA 3.05. Hard disk interface: 1*MSATA6. Network card interface: 1*LAN7. Memory slot: 1*DDR38. Chipset: BGA (H61)9. BIOS initial restore: JCMOS10. Graphics interface: 5*PCI Express 3.0 8X, pitch 60mm11. Motherboard/graphics card power supply: 6*POWER_PENotice: Different batches of products are slightly different, and the colors of the slots and the bottom plate are random, the specified coloris not accepted. Please understand it size: 322 x 188mmMaterial:PCBcolour:blackPackage Contents:1 x Motherboard1 x E5 2620 CPU1 x Memory1 x Hard Drive1 x FanOnly 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.