Compatibility
Compatible with netbook and 11″~14″ notebook.
Features
• 12 CM big fan provides silent and great wind power.
• Its ergonomics design makes users feel comfortable while using. Compatible with Netbook and 11”~14” Notebook.
• Constellation marks and Sun radiated design for punched wind holes are classical technical art.P.S : Adding LED into   constellations design in Starlight version is eye-dazzling.
• Two USB ports for USB flash drives, speakers or other accessories. ( One port for power).
• The thickness of Aluminum is 2.2 mm that provides great cooling efficiency so that users feel comfortable while using for   a long time, it also protects NB and extend NB’s life.
• Reserved DC 5V power supply hole for users if they need.
Specifications
Overall Dimension : 290 x 240 x 38.5 mm
Bearing Type : Sleeve Bearing
DC Fan Speed : 800 ± 15% RPM
Noise Level : < 25 dBA
Color : Titanium Black (NP-311T) ; White (NP-311W)
Weight : 850g
Packing Detail
QTY : 10 pcs
N.W : 8.2 kg
G.W. : 12.4 kg
MEAST : 1.74 ‘
CTN Size : cm