SeaSonic FOCUS SGX (2021) 550W
Category: Power Supply
Manufacturer: Seasonic
Wattage: 550W
Efficiency: 80+ Gold
Modular: full
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SeaSonic FOCUS SGX (2021) 550W
Wattage
550W
Efficiency
80+ Gold
Modular
full
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Overview
This is a 550W unit with 80+ Gold efficiency certification and full cabling. It uses the SFX form factor — confirm your case lists SFX 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.
Drop it into the PlanMyPC builder to check compatibility with the rest of your parts. Support and warranty service run through Seasonic, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.
| Specification | Value |
|---|---|
| Modular | full |
| Wattage | 550 W |
| Efficiency | 80+ Gold |
| Form Factor | SFX |
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