Feature Tactic –Tactical appearance for optimized gaming experience. Transformable – Reserved fan opening for 120mm to 200mm at top and front panel, 120mm to 230mm at side panel. Titanic - Massive storage capability with 6 x 3.5” and 1x 2.5 HDD or SSD bay TtXGameShield –Security lock for keyboard & mouse for Lanparty event. Transportation –Thumb screws for 3.5”, 5.25” devices and PCI slots for secure transportation.