120*120*30 mm computer case fan
thingiverse
Designed with OpenSCAD. Assembly guide: Print a cover normally Print a fan blade upside down Attach wires to a motor Glue the motor onto the cover (There are holders for the motor) Insert the fan blade onto the mounting screw of the motor (You must use glue to secure the joint) Motor's max body size: 28 18 mm (DH) Recommended mounting screw diameter: 1.6 mm but you can adjust the size of the hole with drill if necessary. You can buy any suitable motor on ebay but you can use something like this :http://www.ebay.com/itm/3-6V-1700-3400-RPM-2-Pin-Connector-Solar-Power-Micro-DC-Motor-/321058508742?pt=LH_DefaultDomain_0&hash=item4ac0940fc6
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