Elevate your creative, productive, and entertainment endeavors with the NZXT C550 550W 80 PLUS Bronze Semi-Modular ATX Power Supply as a key component in your computer build. Specifically designed for low-power systems, this standard semi-modular ATX power supply provides up to 550W of power through a single +12V rail, boasting an energy-efficient 80 PLUS Bronze rating of up to 83% at full load. Equipped with a built-in 120mm fluid-dynamic fan running at 1200 rpm, this power supply ensures optimal temperature regulation during demanding workloads.
NZXT C550 Specs
Connectivity
| Total Connectors | 1 x 24-Pin ATX Motherboard 2 x 4+4-Pin EPS CPU 4 x 6+2-Pin PCIe 6 x 6-Pin SATA / Peripheral 3 x 4-Pin Peripheral / Molex |
| Cable Design | Semi-Modular |
| ATX Connector Distance | 21.7″ / 550 mm |
Electrical
| Total Wattage | 550 W |
| Number of +12 V Rails | 1 |
| Combined Power for +12 V | 550 W |
| Max Load for +12 V | 45.5 A |
| Combined Power for +3.3/+5 V | 110 W |
| Max Load for +3.3 V | 20 A |
| Max Load for +5 V | 20 A |
| Max Power for +5 Vsb | 12.5 W |
| Max Load for +5 Vsb | 2.5 A |
| Max Power for -12 V | 3.6 W |
| Max Load for -12 V | 0.3 A |
| AC Input Power | 100 to 240 VAC, 50 / 60 Hz at 4 to 8 A |
| Voltage Regulation | +3.3 V: ± 5%, +5 V: ± 5%, +12 V: ± 5%, -12 V: ± 10%, +5 Vsb: ± 5% |
| Ripple and Noise | +3.3 V: 50 mV, +5 V: 50 mV, +12 V: 120 mV, -12 V: 120 mV, +5 Vsb: 50 mV |
General
| Efficiency Rating | 80 PLUS Bronze |
| Active Power Factor Correction | Yes |
| Efficiency | 82% at 10% Load 83% at 20% Load 87% at 50% Load 83% at 100% Load |
Cooling
| Fan Size | 120 mm |
| Fan Speed | 2400 rpm |
| Bearing Type | Fluid Dynamic Bearings (FDB) |
| Noise Level | 44 dBA |
Environmental
| Operating Temperature | 32 to 104°F / 0 to 40°C |
Physical
| Form Factor | ATX |
| Compliance | ATX 12 V v2.4, EPS 12 V v2.92 |
| Certifications | RoHS *as per Manufacturer |
| Mean Time Between Failures (MTBF) | 100,000 Hours |
| Dimensions | 5.9 x 3.4 x 5.5″ / 150 x 86 x 140 mm |
