Features: brand new and high quality The motherboard supports RX570 graphics card 3060 graphics card. In-line 9-card X79 dual-channel 2011-pin DDR3 motherboard. 60mm large-spacing graphics card slot. PCI for Express 8X graphics card interface. 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 processing power. Specifications: Motherboard architecture: Ext ATX Chip manufacturer: for intel Chipset series: X79 CPU socket type: LGA 2011 Front side bus frequency: 1600 (MHz) Onboard sound card: None Onboard network card: there is an onboard network card Graphics card: Discrete graphics card Support graphics card standard: PCI for Express 8X Support memory type: DDR3 Hard disk interface: S-ATA II Number of USB ports: 4 Memory channel: single channel Maximum memory capacity: 32G Multi-graphics support direct insertion: 9 cards Whether to support disk array: not supported Number of supported network cards: 1 Size: approx. 58x19cm/22.83x7.48in Note: Support dual CPU, also can support 9 3060 graphics cards. Due to the particularity of the product, the appearance of motherboards produced in different batches may be a little different, but it does not affect the use of functions, please make sure you don'for t mind before buying. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Package includes: Motherboard: X79 BTC 9 Card Board x1 CPU: Zhiqiang E5 2620 2011 needle x2 sheets Memory: RECC 8G DDR3 x1 Hard disk: MSATA 128G x1 block Heat dissipation: the motherboard comes with a heat sink x 2