Solidly constructed chassis interior (0.7mm SPCC). Supports CPU cooler max. height up to 186mm(without fans on side panel). Supports Long VGA Cards up to 310mm. Includes 1 x 14cm Black fan at rear and 1 x 20cm LED fan in front. Top panel flaps can be opened or closed to control air flow more efficiently. Dust filter for PSU . Includes 1 x external 2.5″ HDD docking on top panel for easy access. Includes two fan controller knobs each controls fan/s up to 25W. Install up to 9 fans! Includes antivibration pads for HDDs and PSU. Cable Routing Management holes with high-end rubber grommets to protect your cables. Support water cooling. 2 x USB3.0 and Audio/Mic ports are easily accessible from top panel. USB3.0 >USB2.0 adaptor included.