UltiMod Power Supplies Advanced Energy UltiMod Power Supplies offer either 4 or 6 slots, up to 91% efficiency, and an 85VAC to 264VAC input voltage range. The UX4 delivers up to 600W and provides up to 4 powerMods, while the UX6 delivers up to 1200W and is populated with up to 5 powerMods. The UltiMod series combines technical excellence with logistics simplicity to exceed the most demanding requirements from any industry. Advanced Energy UltiMod Power Supplies are ideal for radiological imaging, industrial machines, and test and measurement applications.