Description an upgrade version of the original strike x case the strike x advance model features a brand new chassis with improvements to suit those heavy pc users such as gamers and diy enthusiasts this case offers great flexibility for great expansion with excellent cooling ability with the hdd converters included in this case user can easily install up to 7 x 25 hdds or 35 hdds and furthermore each converter also acts as a fan bracket for a 12cm fan to be mounted at the oppo