All accessories included in the product: Complete metal frame, power supply supportplate, screws required for installation. B85 complete motherboard, intel G3250 CPU, 256GB SSD(Windows10 +Hiveos), 8GB RAM, 16GB USB Flash Drive(WinPE). 1800W power supply and power cord, 6 PIN cable to (6 + 2) Pin * 16pcs + 6Pin * 4pcs. 4 quiet fans. CPU fans. cross screwdriver Installation Manual multi level support riser(set) VGA to HDMI adapter It also contains all the screws required for the installation of the above accessories Specification: Item Model Number : B85-8GPU mining rig Chipset : intel B85 CPU : intel G3250 / LGA 1150 RAM : 8 GB DDR3 Hard Drive : 256 GB SSD MSATA GPU Socket : PCIE16 × 8 / spacing 2.56 inch Power Supply : 1800W dedicated for Mining rig Fan : 3000RPM(silent) × 4 Other Interfaces : USB2.0 × 4 / Network Interface × 1 / SATA × 2 OS : windows10 64bit(not activated) + linux(hiveos) Frame Size : W26.38in × D10.94in × H5.43in Noise : 60 decibels Applicable graphics card: NVIDIA:10s~30S/1080TI/2070/2080/2060S/2070S/2080S/3060/3070/3060TI(30S LHR Please use another product from our shop: X79 platform) AMD: 5600XT/5700/5700XT/6800/6800XT/6900/6900XT/VEGA56/580/588 Including the above, and other similar models ⚠If you use NVIDIA 30S graphics card is LHR, Please use another product from our shop: X79 platform ⚠For multi-layer support risers, the maximum number of layers should not exceed four ⚠If you encounter problems during use, please feel free to contact us and we will solve your problems in time.