The SC813M 1U chassis is a density-optimized mid-level server chassis, ideal for storage appliances, HPC, and datacenters. Its compact design houses ATX motherboards of up to 12in. x 10in. and supports one full-height, half-length PCI add-on card. Supermicro SuperChassis 813MT-350CB (Black) is one of many Computer Cases/Enclosures available through Office Depot. Made by Supermicro.