Model R9-NBC-U2PK-GP(Black)
R9-NBC-U2PS-GP(Sliver)
Color Black / Silver
Materials Aluminum, metal mesh, plastic, rubber
Weight 0.65 kg (1.43 lbs)
Dimension 346 x 282 x 60mm (13.6 X 11.1 x 2.4 inch) (W x H x D)
Fan Dimension 80 x 80 x 10mm (3.2 x 3.2 x 0.4 inch) (W / H / D)
Fan Speed 2000 ± 10% RPM
Fan Airflow 31 CFM (each fan)
Fan Noise Level 21 dBA
Power USB 5V DC
USB USB 2.0/1.1 x 1 (for power input)
Power Consumption 0.36A, 1.8W
Compatibility Supports up to 17" laptops

http://www.coolermaster.com/product/Detail/mobile/notepal-series/notepal-u2-plus.html