Thermaltake NBcool T4000

Practical portable cooler with a pair notebooks by fans for maximum cooling performance.Its size is applicable to most notebook displays with a diagonal 12 - 15 inches.Construction is a fan of salary, which managed to keep the weight at a very reasonable 250 grams.In combination with small size is not a problem with the radiator to transfer them as well as the computer itself.The cooling itself is an old pair of fans with dimensions of 70 x 70 mm and a maximum of 1200 rev./ s.The radiator does not require any external power supply, a stream taken from the USB port of your computer.
And specifications:
Use: 12 "to 15.4" notebooks
Material:
Plast
Connection:
USB (maximum removal of 200 mA)
Fan:
Number of fans:2
Dimensions:# 000000 "> 70 x 70 x 10 mm
Noise:18 db
Speed:0 - 12 00 RPM
Speed větráčku
Dimensions:# 000000 "> 300 x 100 x 30 mm
Weight:
0.25 kg