LB1 High Performance Super Cooling Pad w/ Large 16cm fan for Notebook Laptop (Black) Large 16cm fan provides more air flow. High thermal heat dissipation prevents overheating. Helps notebook to operate at full speed-even while running high performance applications. Apple, Dell, HP, Acer, Toshiba, Sony, Samsung Laptop Notebook Cooling Pad w/ Large 16cm fan Plug-and-play: no drivers or software needed. Compatible with all notebooks. Lightweight and compact. Rated Voltage: DC 5V. Rated Current: 0.2A. Power Input: 0.9W. Speed:600 RPM. Noise Level: 16 dBA. Max Air Flow: 80 CFM. Tolerance: 10%. Bearing: Oil Sleeve. MTBF: 20.000 hrs. Dimensions: 300*230*17mm