Corsair CX550 is a 550W ATX power supply with 80+ Bronze certification. It provides dependable, efficient power for budget and mid-range gaming PCs.
Key features
- 550W output: suits many mid-range gaming builds
- 80+ Bronze efficiency: less wasted energy
- Corsair CX series: trusted, reliable design
- ATX format: fits standard cases
Specifications
| Brand | Corsair |
|---|---|
| Model | CP-9020277-UK |
| Wattage | 550W |
| Efficiency | 80+ Bronze |
| Form factor | ATX |
| Part number | CP-9020277-UK |
Who is it for?
For gamers building reliable budget and mid-range PCs.
Frequently asked questions
Is the Corsair CX550 good for gaming?
Yes. The Corsair CX550 provides 550W of 80+ Bronze power, which suits many mid-range gaming PCs.
Is the CX550 modular?
Check the specification sheet; the CX series is Corsair's value line of ATX power supplies.
What is the difference between the CX550 and CX650?
The Corsair CX650 provides 100W more output for more powerful graphics cards.








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