EJ-5U6528 5U Rackmount Chassis w/ 28-Bays 25.6″ Depth Features Chassis Height: 5U Dimensions: 19″ x 8.7″ x 25.6″ EIA RS-310C 19″ Rackmount Standard 25.6″ deep 5U chassis Support 12″ x 13″ EATX and ATX/ micro ATX motherboard 1 x slim CD-ROM, 1 x slim FDD, 24 x 3.5″ HDD hotswap trays, 2 x 2.5″ internal Features Chassis Height: 5U Dimensions: 19″ x 8.7″ x 25.6″ EIA RS-310C 19″ Rackmount Standard 25.6″ deep 5U chassis Support 12″ x 13″ EATX and ATX/ micro ATX motherboard 1 x slim CD-ROM, 1 x slim FDD, 24 x 3.5″ HDD hotswap trays, 2 x 2.5″ internal
EJ-530 5U Rackmount Chassis w/ 5-Bays 26.4″ Depth Features Chassis Height: 5U Dimensions: 19″ x 8.8″ x 26.4″ Dimensions(mm): 483(W) x 222(H) x 671(D) EIA RS-310C 19″ Rackmount Standard 26.4″ deep 5U chassis Support 12″ x 13″ ATX motherboard 4x 5.25″ + 1x 3.5″ FDD open Features Chassis Height: 5U Dimensions: 19″ x 8.8″ x 26.4″ Dimensions(mm): 483(W) x 222(H) x 671(D) EIA RS-310C 19″ Rackmount Standard 26.4″ deep 5U chassis Support 12″ x 13″ ATX motherboard 4x 5.25″ + 1x 3.5″ FDD open