Materials - Exterior: Steel, Plastic, Tempered Glass, Expansion Slots: 7, 3.5" Drive Bays: 4, Fan Support - Front: 1x 120/140mm (x2 if PSU is mounted in bottom), Radiator Support - Rear: 120mm, Dust Filters: Front, Top, Bottom, Right side, Power Supply Support: SFX, SFX-L, ATX, Warranty: 02 Years, Q500-WGNN-S00.