Thermaltake V4 Black Edition SECC/Plastic ATX Mid Tower Computer Case VM30001W2Z (Black) Fully black-coated interior. High opening-ratio front mesh design to accelerate cool air intake. One included 120mm Blue LED rear exhaust fan with ability to upgrade to up to 4 fans. Massive expandability:10 drive bays (4 x 5.25" ODD bays, 1 front accessible 3.5" bay, 4 internal 3.5" HDD bays, 1 internal 2.5" SSD ) Thermal-friendly bottom PSU mounting allows for efficient heat removal and isolation.