Features: 100% brand new and high quality Straight 5 card multi-graphics motherboard. Support 3060 graphics card, 5 standard graphics card slots. 60mm large graphics card spacing,more stable without switching. H61/P67 chip, all solid capacitors,100 Gigabit network card. Support 2011CPU, DDR3 memory slot!(Excluding CPU). Support 3060 lock hashrate card. Package Includes: 1Set x X79 Mining Motherboard with Fan Specifications: Applicable type: workstation Motherboard architecture: Ext ATX Motherboard model: X79 in-line 5-card multi-graphics motherboard Motherboard type: ATX Professional Edition Motherboard size: approx. 300x180mm/11.81x7.09in Main chip model: H61/P67 and other chips PCB- layers: 4 layers Power supply module: 6 6pin graphics power supply ports Integrated graphics: no integration Integrated network card: 100 Gigabit adaptive network card Integrated sound card: None CPU socket type: LGA2011 Memory slot: DDR3 desktop, 1 slot, 1 channel Peak memory capacity: 16Gx1 1600 Memory speed: 1866/1600/1333/1066 SATA interface: SATA 2.0 x 1 MSATA x 1 USB interface: USB 2.0 x 4 (including expansion) M.2 interface: none note: 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't mind before buying. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.