Bottom-mounted power supply isolates heat and noise Perforated Front Bezel for maximum air flow and dust filtration Includes standard case lock slot for integrated anti-theft protection CPU cut-out allows for easy installation of CPU coolers Cable management compartment organizes cables discretely Convenient top accessory tray Cable management ties keep your case organized 10 drive bays - 6 x internal 3.5" HDDs - 3 x external 5.25" HDDs - 1 x internal bottom-mounted 2.5" SSD drive 8 expansion slots for plenty of flexibility Cooling system - 1 x top special 140 mm TwoCool™ fan - 1 x rear 120 mm TwoCool™ fan - 2 x front 120 mm fans for HDDs (optional) - 1 x side 120 mm fan for graphics cards (optional) Front ports - 4 x USB 2.0 - Audio (AC'97 and HDA compatible) In and Out Washable air filter for quick, easy cleaning Motherboards: Mini-ITX, microATX, Standard ATX Power supply not included Unit Dimension - 480.5 mm (H) x 197.5 mm (W) x 477 mm (D) - 18.9" (H) x 7.8" (W) x 18.8" (D) Package Dimension - 558 mm (H) x 270 mm (W) x 555 mm (D) - 2.0" (H) x 10.6" (W) x 21.9" (D) Weight - Net : 15.1 lbs / 6.9 kg - Gross : 24.0 lbs / 10.9 kg