Active Cooling Pad for Notebook / Laptop ComputerZalman - Ultra Quiet Notebook Cooler - ZM-NC1000 - Silver Sleek design incorporating a high quality 3mm thick aluminum panel with a fine curvature and great cooling performance. Premium aluminum treated with D.S.A. Surface Processing. * D.S.A.( Diamond Cutting, Sand Blasting, Anodizing) The Rubber Grip Strip prevents the notebook from sliding. Ergonomically designed to minimize user fatigue. Two centrifugal fans for consistent high air pressure and fast cooling performance. 679 high capacity vent holes evenly distribute the flow of cold air to cool the entire notebook. Optimized ventilation structure and aerodynamic design provide excellent performance even during low noise level operation. Cools the notebook allowing its internal fan to operate quietly at low RPM, making it ideal for quiet environments such as libraries and offices. Powered by the notebook’s USB port, eliminating the need for a separate power adaptor. Fan speed adjustable to accommodate the user's environment. Specifications : - Materials : Pure Aluminum, ABS - Weight : 1,195 g - Dimensions : 308(L) X 330(W) X 40(H) mm - Noise : 18.0 - 25.5 dBA ± 10 % - Input Voltage : 5V (Connects with Notebook USB Port)Ventilation : - Type : Dual Centrifugal Fan - Quantity : Two - Bearing Type : Hypro Bearing - RPM : 1,100 - 1,500 rpm ± 10 %
