WarrantyTwo years Dimension20.5” x 8.1” x 20” MB SupportATX, mATX Expansion Slots8 Form FactorMid-tower MaterialSteel structure with molded ABS plastic accent pieces Drive Bays(x4) 5.25", (x6) 3.5"/2.5" Drive Caddies Cooling(x6) 120mm/140mm fan mounts, (x4) 120mm fan mounts, Includes (x1) 200mm side panel fan, (x2) front-mounted 120mm fans, and (x1) rear 120mm fan Front I/O(x2) USB 3.0, (x1) IEEE1394, (x1) Headphone, (x1) MIC, Power, Reset, Lighting toggle switch Power SupplyATX (not included)