The Corsair CX550 Series 550W 80+ Bronze Non-Modular ATX Power Supply (CP-9020277-AU) is a reliable and efficient unit designed for budget-conscious builders who need steady power for home or office PCs. Its compact design and quiet operation make it a versatile choice for a wide range of modern cases.
80 PLUS Bronze Efficiency: Delivers up to 88% operational efficiency, which helps reduce heat generation and lowers energy costs by wasting less power.
Guaranteed Continuous Power: Unlike some entry-level units, this PSU is guaranteed to deliver its full 550W rated wattage continuously, ensuring your system remains stable under load.
Low-Noise 120mm Fan: Features a thermally controlled cooling fan that only spins at high speeds during periods of heavy stress, staying quiet during lighter tasks like web browsing or office work.
Compact 125mm Casing: The shortened length makes it an easy fit in almost all modern ATX cases, providing more room for cable management and improved airflow.
Black Sleeved Cables: Designed to blend into your build, the all-black cables and powder-coated casing provide a clean and professional look without colorful “ketchup and mustard” wiring.
Comprehensive Protection: Built with industrial-grade safeguards, including Over-Voltage and Short-Circuit protection, to keep your internal components safe from electrical issues.
Native PCIe Support: Includes two 8-pin (6+2) PCIe connectors on a single cable, allowing it to power a variety of mid-range graphics cards.
Local Stock: Skip the shipping delays & get it today from our PC Superstore in Charmhaven.
Expert Advice: Not sure if this will suit your requirements? Why not drop in and ask our in-store team of Tech Experts!
$79.00
In stock
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| Weight | 2.3 kg |
|---|---|
| Dimensions | 20 × 15.8 × 10.2 cm |
The Corsair CX550 Series 550W 80+ Bronze Non-Modular ATX Power Supply (CP-9020277-AU) is a reliable 80 PLUS Bronze certified power supply designed for efficient and low-noise operation in modern PC builds.
Its compact 125mm length ensures compatibility with a wide range of ATX cases, while the 120mm thermally controlled fan provides quiet cooling by adjusting its speed based on the system’s power demand.
| Category | Detailed Specification |
| Model Number | CP-9020277-AU |
| Wattage | 550 Watts (Continuous power) |
| Efficiency Rating | 80 PLUS Bronze (Up to 88% efficiency) |
| Form Factor | ATX |
| Modularity | Non-Modular |
| ATX Version | v2.31 / v2.4 |
| Cooling System | 120mm Sleeve Bearing Fan |
| MTBF | 100,000 hours |
| Cable Type | Type 4 (Black sleeved and flat) |
| Protections | OVP, UVP, SCP, OTP, OPP |
| Warranty | 5-Year Manufacturer Warranty |
ATX Cable (24-pin): 1x (600mm) — Sleeved
EPS/ATX12V (8-pin / 4+4): 1x (600mm) — Flat
PCIe (8-pin / 6+2): 2x Total (1x 600mm cable with dual connectors) — Flat
SATA (3 SATA): 3x Total (600mm total length) — Flat
PATA (2 PATA): 2x Total (500mm total length) — Flat
The CX550 is built with a black powder-coated casing and matching black cables to provide a clean, professional appearance.
Its single +12V rail design simplifies installation while providing consistent power delivery to critical components.
