When looking for durable quality and unparalleled ease of use, look no further than the Ultra Gladiator. The Gladiator supports AT, baby AT, ATX and micro ATX motherboards and features 1mm thick high grade steel. The Gladiator has 10 drive bays. Four tool-free 5.25" drive bays, one external 3.5" bay and five internal 3.5" bays. PCI and AGP cards can be installed and secured to their slots without tools. Components can be kept cool by installing a pair of 120MM fans to the front and rear fan mounts. Gladiator even includes an Intel TAC compliant CPU duct and VGA vent.