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Grey ATX power supply unit with single fan and multiple cables

Replace Power

Replace Power RPSU-C99-75 420W ATX power supply

SKU CH-V3BF-CBFJ4 MPN RPSU-C99-75

A 420 W ATX power supply with SATA, 20/24-pin ATX, 12 V and multiple peripheral connectors

  • ColorGrey
  • TypeATX
  • Fans1
  • Weight0.1
  • Delivers 420 W to run compatible eMachines systems
  • Single 75 mm fan cools the unit quietly
  • ATX form factor fits standard chassis dimensions
  • One SATA connector plus 20/24-pin ATX and 12 V power leads
  • Multiple peripheral leads include large and small power connectors

Direct Replacement for eMachines Systems

This 420W ATX power supply is built as a direct replacement for eMachines models T2625, T2642, T2605, T2615 and T2742. It fits the original mounting points and connector layout so the swap is straightforward for anyone restoring or repairing these specific desktops.

Single Fan Cooling with Grey Chassis

A single fan draws heat through the grey steel housing while the unit delivers up to 420W of continuous power. The ATX form factor and standard connector set keep cable routing simple inside the original chassis.

Upgrades Ageing Original Units

It replaces the factory power module when the original unit fails or becomes unstable under load. The move is worth it when the system will not power on, restarts randomly or shows voltage warnings on the motherboard. Buyers needing higher wattage for modern graphics cards or additional drive bays should look elsewhere.

Highlights

  • Delivers 420 W to run compatible eMachines systems
  • Single 75 mm fan cools the unit quietly
  • ATX form factor fits standard chassis dimensions
  • One SATA connector plus 20/24-pin ATX and 12 V power leads
  • Multiple peripheral leads include large and small power connectors

Specifications

BrandReplace Power
ModelRPSU-C99-75
ColorGrey
TypeATX
Fans1
Weight0.1

Questions about this item

How do I connect the 14-inch ATX power connector that supports both 20-pin and 24-pin configurations?

Align the 20-pin section with the motherboard socket first, then press the extra 4 pins into place; forcing the full 24-pin block often bends pins.

Will the single fan need cleaning or replacement during the unit's life?

Yes, dust builds up on the fan blades and intake grille; clean with compressed air every few months and replace the fan if bearing noise appears.

At what load does the 420W limit become the first constraint under sustained use?

Continuous draw above roughly 420W triggers over-power protection and shuts the unit down.

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