NZXT
NZXT PA-5B1BB-US C550 Bronze 550W 80+ Certified PSU
★★★★★
550W80 plus Bronze
Reliable Power for Your Gaming RigThe NZXT C550 Bronze Power Supply delivers stable and efficient power to your gaming PC. With 80 Plus Bronze certification, a semi-modular design, and sleeved cables, this PSU offers a balance of performance, convenience, and aesthetics. Wattage: 550W Certific...
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Overview
Reliable Power for Your Gaming Rig
The NZXT C550 Bronze Power Supply delivers stable and efficient power to your gaming PC. With 80 Plus Bronze certification, a semi-modular design, and sleeved cables, this PSU offers a balance of performance, convenience, and aesthetics.
- Wattage: 550W
- Certification: 80 Plus Bronze
- Design: Semi-Modular
- Fan: 120mm FDB Silent Fan
- Cables: Sleeved
Key Features
80+ BRONZE CERTIFIED: This series gives you the safe and reliable power you need while generating less heat to keep your system quiet and efficient
SILENT OPERATION: The 120mm FDB silent fan ensures the power supply can silently operate at high load. Capacitors, transformers, and coils have undergone treatment to reduce electromagnetically induced acoustic noise.
COMPATIBLE AND EFFICIENT: The C Series Bronze fits any case supports ATX PSU, supporting most of the latest NVIDIA 30 series and AMD 6000 series GPUs.
BUILT FOR BUILDERS: The semi-modular design ensures easier installation and less clutter. The stylish matte black sleeved main cables resist heat damage and fraying, delivering better durability and longevity.
MAXIMUM EFFICIENCY: At 50% Load, power conversion efficiency reaches 2% higher than 80 plus Bronze Standard.
Specifications
Brand
NZXT
Model Name
C550 Bronze
Wattage
550W
Efficiency Certification
80+ Bronze Certified
Fan Size
120mm
Fan Type
FDB Silent Fan
Form Factor
ATX PSU
Cables
Semi-modular, Matte Black Sleeved Main Cables
GPU Compatibility
Most NVIDIA 30 series and AMD 6000 series GPUs
Noise Reduction
Treated capacitors, transformers, and coils
Pros & Cons
👍 Pros
- Achieves 80+ Bronze certification, indicating reliable power and reduced heat generation for quiet and efficient systems
- Features a 120mm FDB silent fan, designed for silent operation even under high load conditions
- Undergoes treatment to reduce electromagnetically induced acoustic noise from capacitors, transformers, and coils
- Universally compatible, fitting any case that supports ATX PSUs, and supports most NVIDIA 30 series and AMD 6000 series GPUs
- Employs a semi-modular design for easier installation and improved cable management within your PC build
- Equipped with stylish matte black sleeved main cables that offer enhanced durability and longevity against heat and fraying
- Exhibits maximum efficiency, with power conversion reaching 2% higher than the 80 Plus Bronze Standard at 50% load
👎 Cons
- While 80+ Bronze certified, it is not as efficient as higher-tier certifications like Gold or Platinum
- The "semi-modular" design means some cables are permanently attached, potentially leading to some minor cable clutter
- Specific fan noise levels (dBA) are not provided, so "silent" is a subjective claim without objective metrics
- The compatibility with most GPUs is broad but does not guarantee support for all niche or future high-power graphics cards
- Maximum operating temperature or specific cooling design elements beyond the fan are not detailed
Frequently Asked Questions
What does "80+ Bronze Certified" mean for this power supply?
"80+ Bronze Certified" means this power supply is guaranteed to be at least 80% efficient at 20%, 50%, and 100% of its rated load, generating less heat and saving on energy costs compared to uncertified units.
Is the NZXT C550 Bronze power supply truly silent during operation?
The NZXT C550 Bronze PSU features a 120mm FDB silent fan and its internal components are treated to reduce acoustic noise, aiming for silent operation even under high load.
Can this 550W power supply support powerful graphics cards?
This 550W power supply is compatible with most of the latest NVIDIA 30 series and AMD 6000 series GPUs, making it suitable for many modern gaming and enthusiast builds.
What are the benefits of a semi-modular design for this PSU?
The semi-modular design allows you to connect only the necessary cables for your build, simplifying installation and reducing cable clutter, which improves airflow inside your PC case.
How durable are the cables included with the NZXT C550 Bronze PSU?
The main cables are stylish matte black sleeved, designed to resist heat damage and fraying, delivering better durability and longevity for your PC build.
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