The Tower 300 Racing Green Micro Tower Chassis CA-1Y4-00SCWN-00 The Tower 300 Racing Green is an m-ATX case with a classic vertical case design and comes in an octagonal prism shape. It supports up to a 420mm AIO radiator on the right side and can accommodate up to eight 120mm/140mm fans. With a separately sold Chassis Stand Kit, users can enjoy a unique view with a special horizontal placement. Specifications: P/N CA-1Y4-00SCWN-00 SERIES The Tower CASE TYPE Micro Tower DIMENSION (H X W X D) 551 x 342 x 281 mm (22.5 x 14 x 11.5 inch) NET WEIGHT 8.3 kg / 18.3 lbs. PANEL 3mm Tempered Glass x 3 COLOR Racing Green MATERIAL SPCC COOLING SYSTEM Top(exhaust): 140 x 140 x 25 mm CT140 fan (1500rpm, 30.5 dBA) x 2 DRIVE BAYS 3 x 3.5” or 3 x 2.5” EXPANSION SLOTS 4 MOTHERBOARDS 6.7” x 6.7” (Mini ITX), 9.6” x 9.6” (Micro ATX) I/O PORT USB 3.2 (Gen 2) Type-C x 1, USB 3.0 x 2, HD Audio x 1 PSU Standard PS2 PSU (optional) FAN SUPPORT Top: 2 x 120mm, 1 x 120mm 2 x 140mm, 1 x 140mm Right Side: 3 x 120mm, 2 x 120mm, 1 x 120mm 3 x 140mm, 2 x 140mm, 1 x 140mm Rear: 2 x 120mm, 1 x 120mm 2 x 140mm, 1 x 140mm Power Cover: 1 x 120mm 1 x 140mm RADIATOR SUPPORT Right Side(AIO): 1 x 360mm, 1 x 240mm, 1 x 120mm 1 x 420mm, 1 x 280mm, 1 x 140mm CLEARANCE CPU cooler height limitation: 210mm VGA length limitation: 280mm(With power cover) 400mm(Without power cover) PSU length limitation: 220mm