305W MT Mini Tower Power Supply L305P-01 NH493 Replacement PSU for Dell Optiplex 360 380 580 745 755 760 780 960 Mini Tower, Replaces PS-6311-5DF-LF N305P-06 MH595 XK215 P192M JH994 C248C PW114 MK9GY

This 305W mini tower ATX power supply is an exact OEM equivalent of Dell L305P-01 and part number NH493, designed exclusively for Optiplex MT mini tower business desktops (Not compatible with SFF/USFF small form factor models).

It can fully replace multiple factory PSU models and part numbers including PS-6311-5DF-LF, N305P-06, MH595, XK215, P192M, JH994, C248C, PW114, MK9GY and X8129. Matching original chassis dimensions, wiring harness and connector layout enable direct drop-in installation without any case modification.

Built-in comprehensive multi-layer safety protection prevents component damage caused by voltage surges, overload current, short-circuit and overheating. Equipped with optimized silent cooling fan, it maintains stable operating temperature under 24/7 continuous office running and reduces operational noise.

Universal 100-240V wide AC input complies with global power grid standards. Every unit undergoes strict full-load aging inspection before shipment, pre-wired with 24Pin mainboard, 4Pin CPU, multiple SATA and Molex peripheral power cables. It is a cost-effective repair, spare and upgrade power solution for Dell commercial mini tower desktop fleets, ideal for daily office work, light design and data processing tasks.