Dual-sided Lighting20 individually addressable RGB LEDs offer colorful customization and the dual-sided lighting makes any color scheme visible from every angleQuiet and CoolPWM fan control means fans cool quickly when needed, but stay quiet at lower loads for maximum efficiencyLight Your WayPersonalize RGB lighting effects and configure fan speeds with NZXT CAM.Rubber DampenerRubber dampeners on the corners of the fans reduce vibration noise and keep things running cool and quiet.