Features: brand new and high quality This product is a mining machine motherboard CPU set,low power consumption, less heat generation, energy saving and safe use. Memory slot, 8 graphics card plug. The work actually done for you is lasting and useful. The voltage stabilizing capacitor can provide a stable voltage for your power supply equipment. It can ensure silent performance, low power consumption, less heat generation, energy saving and safe use. Specifications: Model:BTC-D1800 Display : Onboard HDMI+PCIE x 1600MHZ Memory: 1 x DDR3 sodimm socket Storage: 1 x SATA3.0+1 x SATA2.0+1 x for m SATA2.0 USB:4 x USB 2.0 + 2 x front USB2.0 pin Multi function card: ITE IT8772E Expandable port: 8 x PCIE 16X( PCIE x1 GEN2 spped) 1 x SATA3.0+1 x SATA2.0+1 x mSATA2.0 hard disk interface Network: 1 x Realtek RTL811F Chipest for Gigabit networks Spacing: 55mm Power supply of PSU: ATX 24 PIN Size: approx. 48x18cm/18.90x7.09in Color：black Package Includes: 1PC x Motherboard note: 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!