Feature:1. High Quality SPCC: Made of high quality SPCC, the open chassis is exquisite in workmanship, easy to install, and strong in structure.2. Standard Hole Design: The motherboard, graphics card, hard disk, and power supply are all designed in accordance with standard holes to keep all cables and everything in the mining machine clean and orderly to achieve better heat dissipation.3. Slots: 6/8 GPU slots (not including GPU). The 6 card spacing is 81MM, and the 8 card spacing is 61MM. There is no limit to the length of the graphics card.4. Ultra Cold Heat Dissipation Design: The case of the miner adopts super cooled heat dissipation design to accelerate convection. Enough space is reserved between the graphics cards5. Easy Installation: Easy to install, only frame (not including fans or other CPU, GPU, PSU, motherboard, cables). Keep all cables clean and orderly.Specification:Item Type: Open ChassisMaterial: SPCCModel: for MK500ProColour: BlackScope of Application: Support 6-8 Graphics Cards, Support ATX, M-ATX and Other MotherboardsSupport Power Supply: Standard ATX Power SupplySize: Approx. 150mm / 5.9in, Approx. 86mm / 3.4in, Approx. 140-250mm / 5.5-9.8inSupport: 1 SSD, 2 HDD.Package List:1 x PCI Bracket1 x Power Strengthening Sheet1 x Bottom Plate1 x Left Bracket1 x Right Bracket1 x Graphics Card Bracket1 x Rear Bracket1 x Switch Line2 x Adhesive Strips1 x Screw Pack