Aluminum frame for GPU mining (Ethereum / ZCash / other crypto currencies). For GPUs ONLY! Tested with RX480 GPUs – Perfect for mounting your mining GPUs next to your existing desktop. Height & position of the two horizontal support beams are adjustable! Feet are height-adjustable, all screws and nuts included, plug and play. Includes removable MiningShed.com logo plate that doubles as a fridge magnet. Video cards / USB risers not included.