• DescriptionNotebook Cooler Brand Rampage Model AD-RC13BELLATRIX Compatibility14 '' 15.6'' 17'' Bearing TypeRifle Type Input VoltageDC 5V Connection Inputs2 Pcs USBUSB 2.0 Number of Fans5 Fan Speed up adjustment : var RGB Light on-off button : var Big Fan Size 1x140x140x20mm Big Fan Size 4x100x100x15mm RPM (Rotational Speed)1200 + 10% RPM Air Flow73,41 CFM Height Adjustment7 Steps MaterialPlastic-Metal Product Weight840g Product Size410x280x40mm Box Size415x285x35mm Box ContentProduct/ USB to USB Cable / User Manual + Warranty Period24 Months