40 x 40 x 10 mm ( 1.57 x 1.57 x 0.4 in. ). Computer fan usb powered: It can run these right off the laptop without an external power source. Connecter: USB. Air flow:6.12CFM. Speed: 5500RPM.
80mm x 38mm High Static Pressure Fan 12V 4 Pin Dual Ball PWM 8038 High CFM for PC CPU Cooler GPU Server Computerc Case Cooling. You can enter the BIOS to set the trigger temperature. Adjustable speed：1600 – 5500RPM.
80mm x 38mm High Static Pressure Fan 12V 4 Pin Dual Ball PWM 8038 High CFM for PC CPU Cooler GPU Server Computerc Case Cooling. You can enter the BIOS to set the trigger temperature. Adjustable speed：1600 – 5500RPM.
Compact and energy-efficient small USB cooling fan designed to cool various electronics and ventilate DIY projects. 5V Powered: Standard USB-plug can power the fan through USB ports found behind electronics and on portable power banks.
