<img src = "http://www.startech.com/trackinggifs/atxalumhd-hit.gif"> For the heavy-duty power user, StarTech.com offers the ATXALUMHD, a tool-less, all-aluminum enclosure designed for durability and maximum heat dissipation. The 1.2 mm anodized aluminum construction guards your case against corrosion, scratches, dust, and fingerprints while keeping the inside of your system 15 to 30?F cooler than steel cases.The case's spacious, easily accessible interior provides room for a full-size ATX motherboard and power supply. With 10 drive bays, 7 tool-less expansion slots, a removable motherboard tray, and thumbscrew case entry, the ATXALUMHD offers countless installation and expansion possibilities with minimal effort. The case also features convenient front-mounted USB 2.0 and FireWire ports for the easy connection of external peripherals. With its protective exterior, maximum cooling capacity, and unlimited configuration options, the ATXALUMHD is the perfect heavy-solution for today's duty systems.