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Grey ATX power supply unit with single fan

Replace Power

Replace Power 550W ATX power supply for HP Pavilion 550-020jp

SKU CH-0CA7-3GJ8D

A 550W ATX power supply with 20+4 pin, 12V 4-pin, three SATA and one 6-pin connector for HP Pavilion 550-020jp

  • ColorGrey
  • TypeATX
  • Fans1
  • Weight1
  • Replacement upgrade PSU restores system power
  • 550W output supports standard desktop components
  • ATX form factor fits HP Pavilion 550-020jp
  • 20+4 pin and 4-pin connectors power motherboard and CPU
  • Three SATA connectors plus 6-pin supply drives and peripherals

Replacement PSU for HP Pavilion 550-020jp

This 550W ATX power supply is built as a direct replacement for the HP Pavilion 550-020jp desktop. It fits the standard ATX form factor and includes a single cooling fan in a grey housing. The unit is new and intended for owners who need to restore power to this specific chassis.

Connector set for the target system

The bundle provides a 20+4 pin ATX connector, a +12V 4-pin power connector, a 6-pin power connector and three SATA connectors. One SATA lead is a mini-SATA type for a 5 inch drive bay. These cables match the factory layout so the motherboard, CPU and storage devices connect without adapters.

Suitable for direct HP chassis swaps

This supply suits anyone replacing a failed or noisy unit in the exact Pavilion model listed. Builders working in other cases, or systems needing more PCIe power plugs, higher wattage or modular cables should look at other options.

Highlights

  • Replacement upgrade PSU restores system power
  • 550W output supports standard desktop components
  • ATX form factor fits HP Pavilion 550-020jp
  • 20+4 pin and 4-pin connectors power motherboard and CPU
  • Three SATA connectors plus 6-pin supply drives and peripherals

Specifications

BrandReplace Power
ColorGrey
TypeATX
Fans1
Weight1

Questions about this item

Will the fan need replacing after continuous use?

The unit uses a single fan for cooling; no service interval or replacement schedule is published by the manufacturer.

What limits output when the supply runs at full load for hours?

The 550 W rating is the maximum continuous power the unit is designed to deliver.

How much heat and noise does the PSU produce during all-day operation?

One fan handles airflow for the 550 W design; acoustic and thermal figures are not supplied by the maker.

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