Cooler Master Case Elite 301 White Lite ITX / Micro ATX, Expansion Slots: 4, 3.5" Drive Bays: 1, 2.5" Drive Bays: 1 (Max. 2), I/O Panel: 1x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 1 Type-C, 1x 3.5mm Combo, Pre-installed Fans - Rear 1x 120mm Black Fan, Fan Support - Front: 3x 120mm, Rear: 1x 120mm, Top: 2x 120mm / 2x 140mm, Clearance - CPU Cooler: 163.5mm, Clearance - PSU: 160mm, Clearance - GFX: 365mm, Cable Routing: 18.5mm, Dust Filters: Top, Bottom, Front, Dimensions (L x W x H): 390 x 203.5 x 430mm, Volume: 34.13L, Materials - Exterior: Steel, Plastic, Materials - Side Panel: Tempered Glass