GDSTIME 60x60x10mm 60mm Quiet Mini 5v Brushless PC Computer Cooling Fan Fan size: 60x60x10mm(L*W*H)  Bearing Type: Sleeve  Speed:2900RPM  Air flow: 12.4CFM  Noise: 26dBA  Connecter: USB  Cable Length: 30cm Quiet cooling USB fan adopt ultra silent motor, low noise. USB plug can power the fan through USB ports found behind popular AV electronics and game consoles. Ultra-quiet USB fans designed to cool various electronics and components. Package include: 1 Piece fan include mounting screws & nuts