Buck Converter Holder

The hotend replacement fan for a Lulzbot TAZ in http://www.thingiverse.com/thing:1461335 is great. But it requires a 25x25mm fan. The existing fan is 5V and the TAZ is a 24V system. But most of the fans you can easily find are 12v fans. To make the coversion, an easy way is a simple buck converter such as this: https://www.amazon.com/gp/product/B014Y3OT6Y/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1
However, I don't like having circuit boards dangling freely inside the electronics chasis. This holder holds the board and has slots for small zipties on the back to secure it somewhere. Use 1.8mmx100mm zipties.