The Thermaltake V9 Case comes with a metal grill front panel, a top 23cm silent fan built in and is made of SECC. The power supply is installed at the bottom of the case for better and easier installation. This case has highly efficient ventilation with a 120mm Fan in the front and rear of the case, the metal grilled front bezel allows maximum air intake. The V9 Gaming Chassis has 4 x 5.25" drive bays (external), 2 x 3.5" drive bays (external) and 5 x 3.5" drive bays (internal). The 2 x USB 2.0 ports and HD Audio Port are located on the top of the case for easy access. This case is compatible with Micro ATX and ATX motherboards and Standard PS2 Power Supplies.