So you are serious about building your own cryptocurrency mining rig? This 13 GPU Bitcoin Mining Case has you covered. It comes with 12 x 120mm fans installed. You also get 13 x PCI-E 16x to 1x risers. The case is ready for dual power supplies. It has 2 USB powers, front power, reset buttons, and other convenient features.
You can use this to build Ethereum, ETH, and Zcash mining machines.