NZXT C550 Bronze – PA-5B1BB-US – 550 Watt PSU – 80 Plus Bronze Certified – DC-DC technology – Semi Modular Design – Sleeved Cables – ATX Gaming Power Supply
| Specification | |
| Dimensions | W 150 x L 140 x H 86 (mm) |
| Model Number | PA-5B1BB-IN |
| Material(s) | Steel, PCB and plastic |
| Compliance Standard | ATX12V v2.4 / EPS12V v2.92 |
| AC Input Rating | 100V-240V 8A-4A 50Hz-60Hz |
| DC Output Rating | Voltage: +3.3V / +5V / +5VSB /+12V / -12V
Max Load: 20A / 20A / 2.5A / 45.5A / 0.3A Voltage Regulation: ±5% / ±5% / ±5% / ±5% / ±10% Ripple & Noise: < 50 mV p-p / < 50 mV p-p / < 50 mV p-p / < 120 mV p-p / < 120 mV p-p Output Power (watt): 110 / 110 / 12.5 / 546 / 3.6 |
| Fan Specs | Dimensions: 120 x 120 x 25 (mm) Speed: 2400 ±10% RPM Airflow: 72.90 CFM Noise: <44 dBA Bearing: FDB (Fluid Dynamic Bearing) |
| Hazardous Materials | RoHS & China RoHS |
| Energy Efficiency | 80 Plus Bronze
10% loading: 82% 20% loading: 83% 50% loading: 87% 100% loading: 83% |
| Regulations & Certifications (EMC & Safety) | CB / CE / FCC / TUV / cTUV-SUDus / China CCC / Taiwan BSMI R33245/ Australia RCM / EAC / UKCA / WEEE / |
| Output Connector(s) | 24-pin ATX Power: 1
4+4-pin CPU power: 2 6+2-pin PCIe power: 4 SATA Power: 6 Peripherals: 3 |
| Operation | PF Correction: Active@0.96
MTBF: 100,000 hours Operation Temperature: 0 to 40°C |
| Warranty | 5 years |
| Note* | Price, feature and specifications are subject to change without notice. |










NZXT C550 Bronze 550 Watt PSU 









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