The case specification Tempered glass steel motherboard with ITX mATX ATX EATX expansion slots, mid-tower form factor Four full heights plus seven half Four 2.5" SSDs or two 3.5" HDDs fit inside the 2.5" bays. Internal 3.5" Bays for mounting two 3.5" HDDs or four 2.5" SSD fans *** Not Including Fans • Fan Assistance: Side: two 140 mm and three 120 mm Top: two 140 mm and three 120 mm One 120/140 mm rear Bottom: 32 mm thick, 3 x 120 mm, and 2 x 140 mm • Support for Radiators: Side: 125 mm thick, 120-360, 140-280 Top: 120-360 140-280 with a thickness of 68 mm One 120/140 mm rear Interface for I/O One USB-C 3.2 Gen 2 1x 3.5mm Audio/Mic Combo Jack 2x USB-A 3.2 Gen 1