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Rectangular metal power supply unit with Dell branding and ventilation grille

DELL

DELL PH333 305W Power Supply for Dimension E520

SKU CH-CN49-GD5PQ

305-watt replacement power supply for the Dell Dimension E520 desktop

  • Delivers 305 W of reliable power for your system
  • Designed specifically for the Dimension E520 desktop
  • Genuine Dell part numbered PH333 ensures exact fit
  • Brand-new condition guarantees full rated performance

Dell PH333 305W Power Supply

The Dell PH333 is a 305 watt power supply designed specifically for the Dimension E520 desktop. It replaces the original unit in that system and provides the rated output for standard operation. Buyers with a different chassis or higher power requirement cannot use this part.

Replacement unit for Dimension E520

This module restores power delivery to a compatible Dimension E520 when the original supply fails. No extra cables, mounting brackets or software are included in the package. Installers must reuse existing connections from the old unit.

How it compares

Measured against everything we stock in Switch Modules, Transceivers & Add-Ons, at today’s prices. Recalculated every night.

Price $58.99
Cheaper than about 56% of the 1,517 comparable items (median $68.99).

Specifications

Product
Brand nameDELL

Questions about this item

Will the PH333 power supply's internal fan need replacement after extended use?

The PH333 is a sealed 305 W unit with no user-serviceable fan; if airflow degrades the entire supply is replaced.

What component reaches its limit first when the PH333 runs continuously at full load?

The 305 W output rating is the primary ceiling; sustained draw at that level will trip over-current protection before any other limit.

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