The Cooljag Everflow 40mm x 28mm Fan mounts on standard 40mm fan holes but is 28mm in width allowing this little fan to move an impressive 18 CFM!

Dimensions:	40 x 40 x 28 mm
Rated Voltage:	12V
Operating Voltage Range:	7 ~ 13.2V
Rated Current:	0.40 Amp
Rated Input Power:	4.8W
Rated Speed:	12,000 RPM
Max. Airflow:	18.06 CFM 0.51 m^3/min
Max. Static Pressure:	12.60 mmH2O
Sound Level:	43.5 dB(A)
Bearing Type:	Two Ball Bearing
Material:	Housing Plastic (UL 94V-0) Impeller Plastic (UL 94V-0)
Protection:	Current Limit / Impedance
Operating Temp:	-10° ~ 70°C
Weight:	31g