ZALMAN ZM-NC2000 Ultra Quiet Notebook Cooler - Black NC2000-B Accessory Type: Cooler Specifications: Color: Black Fan Quantity: Two Fan Type: Dual Centrifugal Fan Base Material: Pure Aluminum, ABS Noise: 18.0 - 25.5 dBA ± 10 % Input Voltage: 5V (Connects with Notebook USB Port) Bearing Type: Hypro Bearing RPM: 1,100 ~ 1,500rpm ± 10 % Dimensions: 318(L) x 400(W) x 42.5(H) mm Weight: 1,460g Parts: 1 year limited Labor: 1 year limited
