Materials - Exterior: Steel, Plastic, Expansion Slots: 4, I/O Panel: 2x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 2x2 Type C, 1x 3.5mm Audio Jack, Clearance - GFX: 360mm, Dust Filters: Front, Top, Bottom, Power Supply Support: Bottom Mount, ATX, Warranty: 02 Years, Q300LV2-KGNN-S00.