Portable Notebook Laptop Vacuum Cooler USB Air External Extracting Cooling Fan for Laptop Speed Adjustable for 15 15.6 17 InchesA

Type: Cooling Fan

Speed: 1500-3000±10%RPM

Power: 5V DC

Color: Black

Product Weight:160g

Size (L x W x H): 169*81*43mm

note: Begin to use, in order to fast cooling, open to the largest (3000 RPM), temperature drop down, About 15 minutes, transferred to the minimum (1500 RPM) remains constant, so that we can keep in a reasonable working temperature, and can prolong the service life and lower noise.