Cooling PAD   V-Shield Series VF
  A high performance ultra quiet 180mm fan providing the balance between performance and silence.
  Large cooling vent for better heat dissipation.
  Expandable USB port so not to lose connectivity.
  The groove design provided on both side is convenient for lifting laptops.
  Supports notebook 17 inches and smaller.
Model Name VF
Dimension (mm) 295(L) x 370(W) x 45(H)
USB Port One USB 2.0
Material Plastic
Weight (g) 800g
Safety CE, FCC, RoHS
Fan Dimension (mm) 180 x 180 x 20
Fan Rated Voltage (V) 5V DC
Fan Speed (rpm) 550+/-100
Fan Air Flow Rate (CFM) 50
Fan Noise (dBA) <20