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Rectangular silver server power supply unit with label showing 425W for Dell T5820 T7820

Supersuperuncle

Supersuperuncle 425W server power supply for Dell T5820 T7820 D425EF-03 Y097X 3W8F7

SKU CH-664R-1BWZ2

A 425W replacement unit for Dell Precision T5820 and T7820 workstations

  • 425W output powers demanding Dell workstation tasks
  • Compatible with T5820 and T7820 Precision models
  • Replaces Dell part numbers D425EF-03 Y097X 3W8F7
  • Brand-new unit ensures reliable server-grade performance

Dell T5820 T7820 replacement PSU

This 425W server power supply is a direct replacement for Dell Precision T5820 and T7820 workstations. It matches the original D425EF-03, Y097X and 3W8F7 part numbers. System administrators and workstation owners use it to restore reliable power delivery.

Compatibility limited to T5820 and T7820

The unit fits only the listed Dell Precision models and will not work in other chassis or form factors. Buyers needing redundant power, higher wattage or a different connector layout must source a different part.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $138.99
Typical for this category: the median of 3,798 items is $131.99.

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Specifications

No published specifications for this item yet.

Questions about this item

What does the 425 W rating deliver in a T5820 or T7820 workstation?

It supplies up to 425 W to the motherboard, CPU, GPU and drives in those Dell Precision towers, matching the original D425EF-03 specification.

Which power interface does this unit use and what does it limit?

It uses the Dell proprietary 3-pin connector keyed for the T5820 and T7820, capping output at 425 W and preventing use in other chassis.

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