Computer fan usb powered: It can run these right off the laptop without an external power source. 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.4 in. ). Connecter: USB. Air flow:6.12CFM. Speed: 5500RPM.
Computer fan usb powered: It can run these right off the laptop without an external power source. 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.4 in. ). Connecter: USB. Air flow:6.12CFM. Speed: 5500RPM.
Computer fan usb powered: It can run these right off the laptop without an external power source. 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.4 in. ). Connecter: USB. Air flow:6.12CFM. Speed: 5500RPM.
Computer fan usb powered: It can run these right off the laptop without an external power source. 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.4 in. ). Connecter: USB. Speed: 5500RPM.
