USB ports Allows fans to be powered through USB ports found behind AV Cabin,PlayStation and other equipment. Silicone Rubber Feet Absorbs noise and surface friction caused by fan vibrations. Unused pieces can be detached to reduce overall height for tight spaces. Dual Ball Bearing High quality dual ball bearing has a lifespan of 70,000 hours. Black Metal Grill Black metal grill on both sides, prevent injury to your hand and keep cable without damage by blade Package: X2 U803 USB FanX1 2 in 1 USB CableX16 Slicone Rubber Feet Specification: Model:U803Size:80mm X 80mm X 25mmBearing:Dual Ball BearingsVoltage:DC 5VLife:70000H U803 U804 U1203 U1204 U1206 U1207 Add to Cart Buying Options Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.2 out of 5 stars 86 4.5 out of 5 stars 586 4.5 out of 5 stars 586 4.0 out of 5 stars 50 4.6 out of 5 stars 160 4.5 out of 5 stars 586 Price $46.12$46.12 — no data $18.69$18.69 $24.34$24.34 $30.64$30.64 $30.86$30.86 Modle U803 U804 U1203 U1204 U1206 U1207 Dimensions 80x80x25 mm 80x80x25 mm 120x120x25 mm 120x120x25 mm 120x120x25 mm 120x120x25 mm Airflow 21.8 CFM 23.4 CFM(max) 51 CFM 55 CFM(max) 51 CFM 55 CFM(max) Noise 18 dBA 18 dBA 19 dBA 19 dBA 19 dBA 19 dBA Multi-Speed Controller with Power Switch N/A ✓ N/A ✓ N/A ✓ Rotating speed 1800 RPM 1750/1850/2000 RPM 1600 RPM 1550/1650/1800 RPM 1600 RPM 1550/1650/1800 RPM Cable Length 1.2 m 1.2 m 1.2 m 1.2 m 1.2 m 1.2 m Voltage DC 5V DC 5V DC 5V DC 5V DC 5V DC 5V Current 1A 1A 1A 1A 1A 1A Application Environment Receiver, DVR, Router, Modem, Xbox, Playstation, and other Audio Video electronics Receiver, DVR, Router, Modem, Xbox, Playstation, and other Audio Video electronics Receiver, DVR, Router, Modem, Xbox, Playstation, and other Audio Video electronics Receiver, DVR, Router, Modem, Xbox, Playstation, and other Audio Video electronics Receiver, DVR, Router, Modem, Xbox, Playstation, and other Audio Video electronics Receiver, DVR, Router, Modem, Xbox, Playstation, and other Audio Video electronics