AC Infinity AI-MPF80A Quiet 80mm USB Fan for Receiver DVR Playstation Xbox Computer Cabinet Cooling
The multi-purpose quiet fan can be placed on top of various electronics.  It can also act as a shelf placed underneath to help dissipate hot hair. Lastly, it can be stood upright to cool specific areas. Features eight large anti-vibration rubber mounts. Includes a 6-foot cord with an on/off switch that can power the unit through a standard wall outlet or USB port, a plug adapter is provided. Each unit contains an additional USB port, up to four fans can be daisy chained together to share the same power source. Certified by CE, UL, TUV, and RoHS. Popular applications include routers, receivers, amplifiers , play stations, Xbox, home theater cabinets, and entertainment media centers.  Some assembly is required.