● High Quality Steel Material. Strong and Durable. ● Fully-Protecting Your Gpu And Electronic Device. ● Accelerates The Air Flow And Circulation. ● Super Cooling Design For Heat Dissipation. ● Enhances The Cooling And Extends The Service Life Of Graphics Cards. ● Professional Design. Non-Marring And Non-Slip Rubber Feet. ● The Chassis Is Made Out Of Steel. Easy To Assemble. ● Extreme Air Flow With Extra Space For Additional Fans. Specifications: Compatible Motherboards: ATX 305x245 Power Supply: 2 X ATX Power Supply Positions Supports 12 Gpus With A Solid Mounting Plate Supports 6 Motherboard Add On Cards With A Solid Mounting Plate Supports 2.5” And 3.5” Ssds And Hdds Supports 8 X 120mm Fan Size(Approx) : Length:52cm * Width:36cm * Height:52cm Package Included: 1x 12 GPU Open Mining Frame Installation Accessories Kit (The Frame Only, Not Includes Fans Or Other CPU, GPU, PSU, Motherboards, Cables)