Features: brand new and high quality 5 PCIe 3.0 X8 graphics card interface. 60mm long-distance graphics card slot. H61 chip and single-channel LGA 2011 CPU socket. Support 3060 graphics cards. The processing power of a single GPU is up to 48MH / s, and it perfectly supports graphics cards with 4GB video memory, which greatly improves the mining function of the processing power. With E5-2620 CPU RECC 4G DDR3 memory 120G SSD. Specifications: 1. CPU socket: 1 x LGA (2011) 2.USB port: 4 x USB 2.0 3. USB pin: 1 x USB 2.0 4. Hard disk interface: 1 x SATA 3.0 5. Hard disk interface: 1 x MSATA Network card interface: 1 x LAN 7. Memory slot: 1 x DDR3 8. Chipset: BGA (H61) 9. Restore BIOS first: JCMOS 10. Graphics interface: 5 x PCI for Express 3.0 8X, pitch 60mm 11. Motherboard / video card power supply: 6 x POWER_PE (3 inputs, 3 outputs) 12. Self-initiated call: AUTO_ON 13.Memory: support DDR3 desktop and server memory 14.Motherboard size: approx.322 x 188mm/12.68x7.4in 15.Working environment: 0-95% relative humidity, non-condensing, -20 C ~ + 60 C Note: Due to different production batches, the appearance of the motherboards of different batches will be slightly different, but we sure that the parameter function will not change, please confirm before buying. No retail package. This product with button battery, and CPU. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x Motherboard: X79 BTC 5 card mining board 1PC x CPU: E5 2620 2011 pin 1PC x Memory: RECC 8G DDR3 1PC x SSD: MSATA 120G