iStarUSA D416-4T5P Steel 4U Rackmount Value Stylish Server Case with Rails 2 External 5.25 Drive Bays Motherboard Compatibility: Micro ATX / ATX External 5.25 Drive Bays: 2 Hot-Swap Drive Bays: 4 Expansion Slots: 7 Dimensions (H x W x D): 21.0 x 19.0 x 7.0 Parts: 1 year limited Labor: 1 year limited