Корпус IEI 4U ATX motherboard Rackmount Chassis,2x 8cm fan, w/ 300W ATX PSU 14-slot Full-size 413 mm x 431 mm x 176 mm 3 x 5.25” + 1 x 3.5” HDD or 2 x 5.25” + 2 x 3.5” HDD or 2 x 5.25” + 1 x 3.5” HDD + 1 x front ac (RACK-305GBATX-R22)