new X79 BTC 5 card slot mining board. If you want to use other CPU, please use CPUs 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. Supported CPU platform: for XEON; Chipset: for H61; Supported CPU type: E5-26XX (supports 26 series CPUs 2630); Audio chip: N/A Supported CPU socket: 2011 Network card chip: 1*REALIEK 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, -20c-60c Memory Support 1066/1333/1600/1866MHz frequency Detailed interface: 1. CPU socket: 1*LGA(2011) 2. USB port: 4*USB 2.0 3. USB pin: 1*USB 2.0 4. Hard disk interface: 1*SATA 3.0 5. Hard disk interface: 1*MSATA 6. Network card interface: 1*LAN 7. Memory slot: 1*DDR3 8. Chipset: BGA (H61) 9. BIOS initial restore: JCMOS 10. Graphics interface: 5*PCI Express 3.0 8X, pitch 60mm 11. Motherboard/graphics card power supply: 6*POWER_PE 12. Self-initiated call: AUTO_ON Please note: The appearance and color of different batches of products may be different, which does not affect the use size:322x188mm Material:PCB colour:black Package Contents: 1 * Motherboard 1 * E5-2620 CPU 1 * Memory(The color and appearance are random, no designation is accepted) 1* Thermal Pad(The color and appearance are random, no designation is accepted) 1 * Switch cable(Random color, don't accept the specified color) 1 * SATA Cable(The color and appearance are random, no designation is accepted) 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.