P/N : CA-1R3-00S1WN-00 Series : The Tower Model : The Tower 100 CASE TYPE : Mini Tower Dimension (H x W x D) : 462.8 x 266 x 266 mm (18.2 x 10.5 x 10.5 inch) NET WEIGHT : 6.1 kg / 13.45 lbs. SIDE PANEL : Tempered Glass x 3 (4mm thickness) Color : Black MATERIAL : SPCC COOLING SYSTEM : Top(exhaust): 120 x 120 x 25 mm Turbo fan (1000rpm, 16 dBA) x 1 Rear(exhaust): 120 x 120 x 25 mm Turbo fan (1000rpm, 16 dBA) x 1 Drive Bays -Accessible : - -Hidden : 2 x 2.5“(with side bracket); 2 x 3.5” (without rear fan) EXPANSION SLOTS : 2 MOTHERBOARDS : 6.7” x 6.7” (Mini ITX) I/O Port : USB 3.2 (Gen 2) Type-C x 1, USB 3.0 x 2, HD Audio x 2 PSU : Standard PS2 PSU (optional) FAN SUPPORT : Top: 1 x 120mm, 1 x 140mm Rear: 1 x 120mm, 1 x 140mm Top of the PSU Cover: 1 x 120mm, 1 x 140mm RADIATOR SUPPORT : Top: 1 x 120mm