OMEGA LAPTOP COOLER PAD (ARCTIC) 2 FANS 15MM 2 USB PORTS

Material: Metal&ABS Weight: 570g Product Size: 360*265*21mm Bearing Type: Sleeve bearing Fan Size: 140*140*15mm Fan Type: 2fans Fan life expectancy: 40.000 hours Fan Noise Level: 30dBA (Min) Fan Speed: 1200±10?RPM Max Air Flow 74.35CFM USB Port: double USB ports Rated Voltage: 5VDC Current 0.35±10%A Power output 1.75W Compatible Size: 10-17" Packaging: "Carton: 55.5cm*44.5cm*38.5cm 30pcs/carton"