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The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.
Asrock CL-550B Challenger power supply unit 550 W 20+4 pin ATX ATX Black
69,56 €
69,00 €
Monthly payment from 2.68 €
3541408 90-UXC055-BNEAAA
4710483948008, 4710483948046
2026-07-16
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The Challenger series is crafted for value-conscious users, offering 80 PLUS Gold models in 850W, 750W, and 650W options, as well as 80 PLUS Bronze models in 750W, 650W, and 550W.
Safety First with ASRock
Full suite of protections to keep all components safe during normal to extreme power levels.
ASRock offers an outstanding 5 –Year warranty, guaranteeing long term reliable and peace of mind operation.
Power | |
| Total power | 550 W |
Performance | |
| Mean time between failures (MTBF) | 100000 h |
| ATX version | 2.52 |
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Bronze |
| Power supply unit (PSU) form factor | ATX |
Design | |
| Product colour | Black |
| Number of fans | 1 fan(s) |
| Fan diameter | 12 cm |
| Cooling type | Active |
| On/off switch | Yes |
Ports & interfaces | |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 1 |
| Motherboard power connector | 20+4 pin ATX |
| Motherboard power cable length | 60 cm |
Weight & dimensions | |
| Width | 150 mm |
| Depth | 140 mm |
| Height | 86 mm |
Packaging data | |
| Package type | Box |
Packaging content | |
| Cables included | SATA, CPU, PATA |