305W MT Replacement Power Supply L305P-01 NH493 Compatible with Dell Optiplex 360 380 580 745 755 760 780 960 Mini Tower, PS-6311-5DF-LF N305p-06, P/N MH595 XK215 P192M JH994 C248C PW114 MK9GY X8129

This brand-new 305W mini tower power supply model L305P-01 (NH493) is an OEM matching replacement for Dell Optiplex MT desktops, including 360, 380, 580, 745, 755, 760, 780 and 960. It can directly replace original PSU variants PS-6311-5DF-LF and N305p-06, and fits Dell spare part numbers MH595, XK215, P192M, JH994, C248C, PW114, MK9GY, X8129.

Built with high-quality industrial-grade internal electronic components, this PSU delivers low-ripple steady power output to fully protect motherboard, CPU, memory and storage hardware under daily heavy office multitasking loads. Comprehensive built-in safety circuits automatically shut down power supply once abnormal voltage, overload or overheating occurs to avoid permanent hardware damage.

Equipped with optimized large silent cooling fan and dense heat sink structure, it efficiently dissipates internal heat even under continuous high-load operation while keeping low running noise for office scenarios. All power cable interfaces and installation dimensions strictly comply with Dell factory standards, no wiring modification or extra adapters required for quick replacement. Every unit undergoes rigorous aging, voltage stability and safety testing before shipment, meeting OEM durability standards for enterprise PC maintenance and defective mini tower power supply replacement.