Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| PCI Express connector | ![]() |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 8 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 1 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 1 |
| Cabling type | Non-Modular |
| Motherboard power cable length | 60 cm |
| CPU power cable length | 60 cm |
| PCI Express power cable length | 60 cm |
| Weight & dimensions | |
| Weight | 1.87 kg |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 125 mm |
| Energy management | |
| Input current | 10 - 5 A |
| Nominal power | 550 W |
| Efficiency | 88% |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 130 W |
| Combined power (+12V) | 624 W |
| Combined power (+5V) | 130 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 24 A |
| Max output current (+12V) | 52 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 47 - 63 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 550 W |
| Certificates | |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Bronze |
| Design | |
| Product colour | Black |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Fan location | Top |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Form factor | ATX |
| Purpose | PC |
| Supported motherboard form factors | ATX |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| EAN | 8400066707738 |
| Warranty | 5 years |
The Corsair CX550 is an ATX power supply unit that provides 550 watts of continuous power for desktop computer systems. It features an 80 PLUS Bronze certification, achieving an efficiency rating of up to 88% to minimize wasted energy and heat generation. The unit's compact 125mm depth facilitates installation in a wide range of PC cases, including smaller form factor builds where space is a primary consideration. All cables are permanently attached in a non-modular configuration, which simplifies the initial connection phase for builders.
Thermal performance is managed by a 120mm fan designed for low-noise operation, ensuring active cooling under various load conditions. The power output and connector selection are suitable for mid-range systems that utilize a single graphics card. With its fixed cable arrangement, builders should plan for careful cable routing to maintain clear airflow pathways within the chassis. The unit is rated with a mean time between failures (MTBF) of 100,000 hours, indicating a design focused on long-term operational stability.
Key Features:- 550W total power output
- 80 PLUS Bronze efficiency certification
- Standard ATX form factor
- Non-modular, fixed cable configuration
- Features one 6+2 pin PCIe connector
- Equipped with eight SATA power connectors
- Cooled by a 120mm fan
- Measures 150mm x 86mm x 125mm
Estimated delivery: Today
Today: 10:00 - 18:00
Estimated delivery: 06.01 - 09.01
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Estimated delivery: 06.01 - 09.01
Today: 10:00 - 17:00
Estimated delivery: 06.01 - 09.01
Today: 10:00 - 18:00
Estimated delivery: 06.01 - 09.01
Today: 10:00 - 17:00
Estimated delivery time: 06.01 - 09.01
Estimated delivery time: 07.01 - 09.01
Estimated delivery time: 06.01 - 08.01
Estimated delivery time: 07.01 - 09.01
Estimated delivery time: 07.01 - 08.01
Estimated delivery time: 06.01 - 09.01
Estimated delivery time: 06.01 - 09.01
Estimated delivery time: 07.01 - 08.01


