The CORSAIR CX Series CX550 Power Supply offers quiet and dependable power delivery. Designed for modern cases, its compact 125mm length ensures a hassle-free fit, while the 120mm low-noise cooling fan keeps your system cool without compromise. Boasting 80 PLUS Bronze efficiency up to 88%, whether you're engaged in intense gaming sessions or tackling demanding tasks, the CX550 delivers efficient and stable power, making it an indispensable component for those who demand both performance and quiet operation from their systems.
Features
CX Series CX550 – 550 Watt 80 Plus Bronze ATX Power Supply
Quiet and Dependable
CORSAIR CX Series Power Supplies feature low-noise cooling and a compact design for an easy fit in nearly any modern case.
- 80 PLUS Bronze efficiency up to 88%
- Guaranteed continuous power
- 120mm low-noise cooling fan
- Compact 125mm length
80 Plus Bronze Power
Delivers consistent power to your PC with up to 88% operational efficiency, generating less heat and lowering your energy costs.
120mm Low-Noise Fan
Fitted with a thermally controlled fan that only spins at high speed when your power supply is under heavy load, automatically slowing down for quieter operation at lower loads.
An Easy Fit
A compact 125mm-long casing ensures an easy fit in almost all modern PC cases.
World-Class Support
Our award-winning service means you can enjoy your gear worry-free.
Specifications
General Data
| Model Number |
CP-9020277-AU |
| PSU Wattage / Continuous Power |
550 Watts |
| AC Input |
100 – 240 V |
| Input Current |
10 A - 5 A |
| Frequency |
47 ~ 63 Hz |
| ATX Connector |
1 |
| ATX12V Version |
v2.31 |
| Cable Type |
Type 4 |
| EPS Connector |
1 |
| Fan Bearing Technology |
Sleeve |
| Fan Size |
120 mm |
| SATA Connector |
3 |
| Modular |
No |
| PCIe Connector |
2 |
| MTBF Hours |
100,000 hours |
| PSU Form Factor |
ATX |
| Warranty |
5 Year |
| Weight |
2.28 |
| Package Contents |
CX Series ATX Power Supply
AC Power Cord
Mounting Screws
Warranty Documentation |
Load Range
|
Max Load |
Max Output |
| +3.3 V |
24 A |
120 W |
| +5 V |
20 A |
120 W |
| +12 V |
44 A |
528 W |
| -12 V |
0.3 A |
3.6 W |
| +5 VSB |
3 A |
15 W |
| Total Power |
550 W |
550 W |
Connectors
| Qty |
Cable |
Connectors Per Cable |
Total Connectors |
Connector Spacing |
Total Length |
Cable Type |
| 1 |
ATX (24-pin) |
1 |
1 |
- |
600 mm (± 10 mm) |
Sleeved |
| 1 |
EPS / ATX 12 V 8-pin (4+4) |
1 |
1 |
- |
600 mm (± 10 mm) |
Flat |
| 1 |
PCIe 8-pin (6+2) (6+2) |
2 |
2 |
500 mm, 100 mm |
600 mm (± 10 mm) |
Flat |
| 1 |
SATA (3 SATA) Straight |
3 |
3 |
400 mm, 100 mm, 100 mm |
600 mm (± 10 mm) |
Flat |
| 1 |
PATA (2 PATA) (4-pin) |
2 |
2 |
400 mm, 100 mm |
500 mm (± 10 mm) |
Flat |
Backed by a 5 year Corsair warranty.
