Cougar ATX/mATX Gamer Tower Case, Black CHALLENGER-B Advanced two USB3.0 ports for maximum data transfer speed and compatible for non-USB3.0 function's motherboard Top access external 3.5" & 2.5" HDD/SSD hot-swap for easy mobile data transfer Front COUGAR 200mm red LED fan x 1 and rear COUGAR Turbine 120mm fan x 1 are pre-installed 3.5" HDD trays x 7 compatible for installing 2.5" HDDs/SSDs x 7 USB3.0 x 2 ( internal ), Mic x 1, Audio x 1