EJ-2U205-C 2U Rackmount Chassis w/ 5-Bays 20.1″ Depth Features Chassis Height: 2U Dimensions: 19″ x 3.5″ x 20.1″ Dimensions(mm): 483(W) x 88(H) x 526(D) EIA RS-310C 19″ Rackmount Standard 20.1″ deep 2U chassis Support 12″ x 13″ ATX/ micro ATX motherboard 1 x 5.25″, 1 x 3.5″, 3 x 3.5″HDD Features Chassis Height: 2U Dimensions: 19″ x 3.5″ x 20.1″ Dimensions(mm): 483(W) x 88(H) x 526(D) EIA RS-310C 19″ Rackmount Standard 20.1″ deep 2U chassis Support 12″ x 13″ ATX/ micro ATX motherboard 1 x 5.25″, 1 x 3.5″, 3 x 3.5″HDD