iStarUSA 2U Compact 3 x 3.5in Bay Trayless Hotswap microATX Chassis Black - Rack-mountable - Black - Aluminum, Galvanized Steel - 2U - 6 x Bay - 1 x 3.15in x Fan(s) Installed - µATX, Mini ITX Motherboard Supported - 1 x Fan(s) Supported

Total 6 expansion bays help in upgrading the system by increasing number of hardware components Conveniently install in a rack and enables operational activities on the go Mini ITX motherboard builds a perfect symmetry of hardware components required in media server or NAS box