Sunon KDE0504PKV3 5V 2-Wire 40MM Fan 
Sunon KDE0504PKV3 
Dimensions: 40x40x20 MM 
Voltage: DC 5V 
Current: 0.08A 
Input Power: 0.4W 
Speed: 5200 RPM 
Air Flow: 6.3 CFM 
Noise: 18 dBA 
Bearing: Vapo 
Mounting Style: Rib 
Termination: Standard 2-Wire / 2-Pin +/-