From the manufacturer DMD (Dismantlable Modular Design) Freely build the system from the ground up with modular panels, racks, brackets, and pre-design mounting arrays. No more unreachable screw corners or gaps for easy assembling. Tool-Free Drive Bay Installation Tool-free drive cages provide easy installation/removal of hard drives. Total 6 x 2. 5”/3. 5” with HDD cage plus 1 x 2. 5” with HDD bracket behind motherboard tray. PSU Cover Provides plenty of space to route cable and clean up the build. Dust Reduction Filters at front, top, and bottom provide excellent protection and reduction against dirt and dust. Handy I/O Ports Top-front panel provides easy direct access. Featuring, Type-C x 1 USB 3. 0 x 2 USB 2. 0 x 2 HD Audio x 1 3 Pre-installed Fans For optimal cooling performance, two 120mm front fans and one 120mm rear fan are pre-installed. Fan Support Chart Front: 3 x 120mm, 3 x 140mm Top: 3 x 120mm, 2 x 140mm Rear: 1 x 120mm Radiator Support Chart Front: 1 x 360mm, 1 x 420mm Top: 1 x 360mm, 1 x 280mm Rear: 1 x 120mm Style: Tempered Glass  |  Capacity: A500 Mid Tower Tt premium A500 tempered glass Edition mid-tower chassis features aluminum front panel Structure, two 4mm thick enlarged tempered glass Windows, two preinstalled 120mm front fans and a 120mm rear fan for optimizing system ventilation. It has a built-in power supply Cover for clean cable management and also supports up to a standard ATX motherboard, the latest PC hardware including the most advanced graphic cards, and Air/liquid cooling solutions. The top A500 tag is designed for those who are looking for a chassis with an outstanding thermal performance as well as with a simple appearance. P/N: CA-1L3-00M9WN-00 Series: A Series Model: A500 Aluminum TG Case Type: Mid Tower Dimension (H x W x D): 560 x 236 x 510 mm (22 x 9. 3 x 20. 1 inch) Net Weight: 14. 82 kg / 32. 67 lb Side Panel: 4mm Tempered Glass x 2 (Left & Right) Color Exterior: Space Gray; Interior : Black Material: Aluminum & SPCC Cooling System Front (intake) : 120 x 120 x 25 mm fan (1000rpm, 22dBA) x 2 Rear (exhaust) : 120 x 120 x 25 mm fan (1000rpm, 22dBA) x 1 Drive Bays: Accessible: 2. 5” or 3. 5” x 4 (HDD Cage) Hidden: 2. 5” or 3. 5” x 2 (HDD Cage); 2. 5” x 1(HDD Bracket) Expansion Slots: 8 + 2 Motherboards: 6. 7” x 6. 7” (Mini ITX), 9. 6” x 9. 6” (Micro ATX), 12” x 9. 6” (ATX) I/O Port: USB 3. 0 x 2, USB 2. 0 x 2, HD Audio x 1, Type-C x 1 PSU: Standard PS2 PSU (optional) Fan Support: Front: 3 x 120mm , 3 x 140mm Top: 3 x 120mm , 2 x 140mm Rear: 1 x 120mm Radiator Support: Front: 1 x 360mm , 1 x 420mm Top: 1 x 360mm , 1 x 280mm Rear: 1 x 120mm Clearance: CPU cooler height limitation: 160mm VGA length limitation: 295mm(with HDD rack), 420mm(without HDD rack) Suggested VGA thickness up to 40mm(2-slot reference card standard) with 7mm space for ventilation if extending for VGA card. PSU length limitation: 220mm3 Year