500W D500EPM-00 DPS-500AB-49A Replacement Power Supply PSU Compatible with Dell Optiplex 3050 7060 7070 7080 MT, XPS 8940, Replaces 05K7J8 5K7J8 0Y7R0X Y7R0X

This 500W replacement power supply model D500EPM-00 (DPS-500AB-49A) is engineered as a precise OEM spare power unit exclusively for Dell mid-tower business and performance desktops, fully compatible with original part numbers 05K7J8, 5K7J8, 0Y7R0X and Y7R0X.

Perfectly sized to fit Dell Optiplex 3050 MT, 7060 MT, 7070 MT, 7080 MT and XPS 8940 tower chassis, it retains the original mounting holes, bracket design and complete connector layout including CPU 4+4pin, PCIe 6pin & 8pin graphics power ports. You can finish replacement quickly without cutting wires, adjusting brackets or upgrading firmware.

Certified with 80 Plus Platinum energy efficiency standard, this PSU delivers stable full 500W output to support multi-core CPUs, mid-range discrete graphics cards, large RAM banks and multiple storage drives for office multitasking, light design work and media creation. High-efficiency circuits reduce power loss and heat generation during long-hour daily operation.

Comprehensive intelligent safety circuits defend against voltage surges, overload, overheating and short-circuit risks, effectively protecting your motherboard, GPU and hard drives from permanent hardware damage. Equipped with a low-noise temperature-controlled cooling fan, it optimizes heat dissipation and lowers running noise even under full load.

Every unit passes strict full-load aging testing before shipment to eliminate voltage fluctuation, abnormal fan noise and hidden circuit defects. It serves as a cost-effective repair replacement for faulty original Dell power supplies and reliable bulk maintenance stock for corporate office PC fleets and XPS performance desktop users.