Slot: 12x GPU slots (GPU is not included). The Frame Only, Not includes Fans or other CPU, GPU, PSU, Motherboards, Cables. Keep all cables clean and organized, along with everything in your mining machine 4. Made up of the highest quality iron material, with the finest craftmanship 5. Beautiful, elegant, keeps the machine perfectly organized while it holds the least amount of heat possible.The location of the installation of the graphics card can be adjusted, which is guaranteed to be compatible with any kind of graphics card. Risers permanently mounted on the rig, which gives more stable connection between risers and graphics cards. Name:Open Air Mining Frame Case Material: Iron Color: Black Size:28.5x9.44x10.5inch(72.5x24x26.8cm) Slot: 12 x GPU slots (GPU is not included) Suitable for: GPU:Unlimited length, 12 cards maximum spacing 61MM Motherboard: 30.5x24.4cm/12"x9.6" The Frame Only, Not includes Fans or other CPU, GPU, PSU, Motherboards, Cables. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Computer Cases & Accessories\Computer Cases". The seller is "joeystore20" and is located in this country: CN. This item can be shipped worldwide.