Features: Thermally Advantaged Chassis for use with "Prescott" P4 350W SmartPower2.0 ATX12V v2.0 power supply - for AMD™ & Intel® systems - unique push-pull fan function: external fan spins only when needed, for quieter operation 2 Front USB 2.0 ports with shielded cables Removable Side Panels Removable Drive Cages 8 Drive Bays: - External: 3x 5.25", 2x 3.5" - Internal: 3x 3.5" - Quick-release drive cage allows easy installation and replacement of 3.5" drives - Rubber grommets for hard drive mounts reduce vibration and noise Cooling capacity: - 1 rear 120mm Tricool fan with 3-speed switch - 1 x 80mm front (optional) Fits Micro ATX (9.6" x 9.6") and Standard ATX (12"x 9.6") motherboards