Rosewill 4U Server Chassis 15 Bay Server Case 15x 3.5 HDD Bays, E-ATX Board, Rackmount Server Case, Include Front 6X 120mm Fans Rear 2X 80mm Fans Metal Rack Mount Computer Case 25″ Deep, RSV-L4500U

Model    Brand: Rosewill    Model: RSV-R4100Details    Chassis Type: Rackmount    Form Factor: 4U    Color: Black    Case Material: SGCC 1.0 mm thickness    Motherboard Compatibility: CEB (12″ x 10.5″) and ATX (12″ x 9.6″)Expansion    External 5.25″ Drive Bays: 2    Internal 3.5″ Drive Bays: 6    Expansion Slots: 7Front Ports    Front Ports: 2 x 2 x USB 2.0Cooling System    80mm Fans: 2    120mm Fans: 1 (optional)Features    Features: Can carry 2 x 5.25″ DVD and internal 6 x 3.5″ +2 x 2.5″ HDDsCooling design carries up to 1 x 12cm front cooling fans and 2 x 8cm fan in the back windowDetachable air filter2 USB 2.0 connectors in front panelDimensions & Weight    Dimensions (H x W x D): 7.01″ x 18.98″ x 15.35″    Weight: 14.79 lbs.Package Contents    Package Contents: RSV-R4100 Server CaseScrewsOther Accessories