Cooler Master eXtreme Power 550W
Category: Power Supply
Manufacturer: Cooler Master
Wattage: 550W
Efficiency: 80+
Modular: non-modular
Price: $155.00 from Newegg
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Cooler Master eXtreme Power 550W
Wattage
550W
Efficiency
80+
Modular
non-modular
Best price from Newegg
$155.00
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Overview
This is a 550W unit with 80+ efficiency certification and non-modular cabling. It uses the ATX form factor — confirm your case lists ATX support. 550W covers mainstream builds with a modest GPU. A dependable power supply protects everything downstream, and efficiency tiers are a decent proxy for overall build quality.
Expect to pay around $155.00, which lands it among high-end options. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and fold its price into your running build total. Cooler Master backs the product through its standard warranty channels; check the listing for region-specific terms.
| Specification | Value |
|---|---|
| Modular | non-modular |
| Wattage | 550 W |
| Efficiency | 80+ |
| Form Factor | ATX |
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