Find here how simple can be to convert an old PC Power Supply Unit to Amateur Radio Use.
Here some examples of DIY projects using common PC PSU and Server PSU.
This article documents the modification of 2 types of Hewlett Packard switching power supplies to enable their use as power sources for ham radio equipment
Converting A PC Power supply for Amateur Equipment
13.8 V / 15 A from a PC Power Supply in German
Converting Computer Power Supplies (PSU) to stabilized 13.8 V DC 20 A
Converting HP ProLiant Power Supplies for Amateur Radio Use
Find more resources including Homebrew power supply projects in our ham-radio links directory.