Cooler Master Case Elite 502 White ITX, Micro ATX, ATX (Supporting Back-connector Motherboard), E-ATX (up to 12"x10.9"/ 30.5cmx27.7cm motherboards, may impact cable management), Expansion Slots: 7, 3.5" Drive Bays: 2, 5.25" Drive Bays: N/A, 2.5" Drive Bays: 2 (Max.6), 1x USB 3.2 Gen1 Type A, 1x USB 3.2 Gen1 Type C​, 1x 3.5 mm Combo, Fan Support - Front: (Filtered) 140 mm x 3 / 120 mm x 3, Fan Support - Top: (Filtered) 140 mm x 2 / 120 mm x 3, Fan Support - Rear: 1x 120mm, Pre-installed Fans - Front: 3x 120mm ARGB Fans, Clearance - PSU: 170mm, 210mm (w/o HDD Cage), Clearance - Graphics Card (installed 3.5"HDD BRK): 360 / 410 mm (w/o front radiator), Dust Filters: Top, Front, Bottom, Dimensions (L x W x H): 474 x 230 x 481 mm, Volume (incl. Protrusions): 49.73 L, Materials - Exterior: Steel, Materials - Right Side Panel: Steel, Materials - Left Side Panel: TG