Rosewill RSV-L4000B 4U Rackmount Server Case / Chassis for Bitcoin Mining Machine

This case has two compartments, one dedicated VGA card compartment that accommodates up to six 13 long graphics card, and one compartment populated by the motherboard and PSU. Up to fives fans can be mounted and aimed at these graphics cards, to pull out hot air quickly and efficiently, which is critical to maintaining stability and peak performance therefore maximizing output and the return of your investment.