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Grey ATX power supply unit with single fan

Replace Power

Replace Power ATX power supply for HP Pavilion 550-108a

SKU CH-TBWH-SWY43

ATX power supply with 20+4 pin, 12V 4-pin, SATA and 6-pin connectors for HP Pavilion 550-108a desktop

  • ColorGrey
  • TypeATX
  • Fans1
  • Weight1
  • Reliable replacement upgrade for HP Pavilion 550-108a desktop
  • Standard 20+4 pin ATX connector powers the motherboard
  • Dedicated +12V 4-pin connector feeds the CPU
  • Six-pin power connector supports discrete graphics cards
  • Three SATA connectors run drives and peripherals

HP Pavilion 550-108a compatible PSU

This Replace Power ATX unit is built as a direct replacement for the HP Pavilion Desktop 550-108a. It delivers standard ATX power through a grey chassis cooled by one fan. The supply includes a 20+4 pin ATX connector, a +12V 4-pin connector, three SATA connectors, one 6-pin connector and one mini-SATA connector. It is sold new and weighs 1 kilogram.

Who should buy this unit

Owners of the HP Pavilion 550-108a desktop who need a like-for-like power supply will find the correct connector set and physical fit. Builders working on other chassis or requiring higher wattage, modular cables, additional PCIe power connectors or a different form factor should look at other options.

Connector count decides fit

The single 6-pin connector and three SATA connectors determine whether this unit can power the graphics card and drives in your 550-108a. If your configuration needs more 6-pin or SATA connections, this supply will not meet the requirement.

Highlights

  • Reliable replacement upgrade for HP Pavilion 550-108a desktop
  • Standard 20+4 pin ATX connector powers the motherboard
  • Dedicated +12V 4-pin connector feeds the CPU
  • Six-pin power connector supports discrete graphics cards
  • Three SATA connectors run drives and peripherals

Specifications

BrandReplace Power
ColorGrey
TypeATX
Fans1
Weight1

Questions about this item

What connectors come with the power supply and do I need to buy any cables separately?

The unit includes a 20+4 pin ATX connector, a 4-pin +12V connector, three SATA connectors and one 6-pin power connector so no extra cables are required for a standard HP Pavilion 550-108a installation.

Which Replace Power ATX model should I choose for my HP Pavilion 550-108a desktop?

This specific Replace Power ATX unit is built as a direct replacement for the HP Pavilion 550-108a so you do not need to select between different versions or capacities.

What does the 12 V rail rating mean once the PSU is installed in my Pavilion 550-108a?

The 12 V rail supplies power to the CPU through the 4-pin connector and to the graphics card through the 6-pin connector so the rating determines how much combined current those components can draw.

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