Raidmax presents Smilodon, a tool-free creation that maximizes airflow and provides a quick upgrade / modding environment. The Smilodon features 6 total fan mounts (3 x 80mm 1 x 120mm included), a complete pull down motherboard tray (no more removing pcie/agp/pci cards) , tool less working environment, front moutned USE 2.0 and audio ports, blue LED indicators and and front panel door to make it all one great package!! The Smilodon is perfect for novice computer enthusists to POWER users that upgrade often!!!