HELPS REDUCE OPERATING TEMPERATURE FOR LONGER LIFE & IMPROVED PERFORMANCE2 QUIET HIGH-VOLUME FANS HELP DISSIPATE DAMAGING HEATSTYLISH & FUNCTIONAL DESIGN WITH SPECIAL LIGHTING EFFECTSBUILT-IN USB CABLE ELIMINATES NEED FOR EXTERNAL POWER SUPPLY FITS DIRECTLY UNDER ANY NOTEBOOK COMPUTERREQUIRES NO SPECIAL INSTALLATIONLIFETIME WARRANTYUPC : 766623700429Shipping Dimensions : 12.60in X 10.30in X 2.00inEstimated Shipping Weight : 1.5636