Approximate project cost: <$5 Max print dimensions 113 x 38 x 31mm This clever little laptop cooler is ultra portable and easy to use. Perfect for traveling and even everyday use. It features a super quiet USB powered fan with collapsible support arms that enable the cooler to be tucked away in your laptop bag without taking up much space. Note: The fan is rated to 12V but runs perfectly and safely using your laptops 5V USB port. The maximum current drawn is approximately 125mA (most laptops have a maximum output of 500mA) Once you've downloaded the complete STL files visit http://www.project3dprint.com for direct links to purchase the electronics yourself for this project. In the mean time you can get printing!