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Silver rectangular server PSU labelled Aa23300 550 W redundant

DELL

DELL Aa23300 550 W redundant server power supply for PowerEdge 1850

SKU CH-SPVX-PR4EX

A 550 W redundant power supply built for the PowerEdge 1850 server

  • 550 W redundant design keeps the PowerEdge 1850 running if one unit fails
  • Hot-swap capability lets you replace a module without shutting down the server
  • 1 kg weight fits the standard 1850 power bay without modification
  • Dell part number Aa23300 confirms genuine compatibility with the 1850 chassis

Dell Aa23300 550 W redundant supply

This Dell Aa23300 unit delivers 550 W of redundant power for the PowerEdge 1850 server. It is built for administrators who need continuous uptime in a single-socket rack chassis. The hot-plug design lets a failed module be swapped without shutting down the host. Buyers who need higher wattage or compatibility with other server models cannot use this part.

Thermals noise and power draw

Redundant operation shares the load between two modules, so each runs at lower utilisation and generates less heat. The internal fan spins at a reduced speed under typical loads, keeping acoustic output modest for a data-centre environment. Power draw scales with the server’s actual demand up to the 550 W rating.

How it compares

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

Price $44.99
Cheaper than about 88% of the 3,798 comparable items (median $131.99).

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Specifications

Product
Brand nameDELL

Questions about this item

How do I install the Dell Aa23300 550 Watt redundant power supply into a PowerEdge 1850?

Slide the unit into the hot-plug bay until the latch clicks, then secure the retention screw; the step often missed is fully tightening that screw so the redundant connection seats properly.

What maintenance will the Dell Aa23300 550 Watt redundant power supply need later?

Periodically vacuum dust from the intake vents and verify both LEDs show green; if a fan becomes noisy or a fault LED appears, replace the entire 5.1 kg module to maintain redundancy.

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