EVGA 550 B3 550W
Category: Power Supply
Manufacturer: EVGA
Wattage: 550W
Efficiency: 80+ Bronze
Modular: full
EVGA 550 B3 550W
Wattage
550W
Efficiency
80+ Bronze
Modular
full
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Overview
A 550W unit with 80+ Bronze efficiency certification and full cabling. 550W covers mainstream builds with a modest GPU. It uses the ATX form factor — confirm your case lists ATX support. A dependable power supply protects everything downstream, and efficiency tiers are a decent proxy for overall build quality.
Drop it into the PlanMyPC builder to check compatibility with the rest of your parts. Support and warranty service run through EVGA, with terms that vary by region. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.
| Specification | Value |
|---|---|
| Modular | full |
| Wattage | 550 W |
| Efficiency | 80+ Bronze |
| Form Factor | ATX |
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