The features and benefits of the PQU1000 AC to DC front end power supply are shown here. The main selling point is its convection rating of 800W of natural convection cooled power up to 50°C in a 5in by 8in size. It comes with standard output versions of 12V, 24V, 48V and 54V along with separate outputs of 5V_DC auxiliary and 12V_DC for a fan.