The NZXT C1200 Gold ATX 3.1 (PA-2G2BB-UK) is a premium 1200W fully modular power supply engineered for enthusiast gaming PCs, professional workstations, and AI-powered systems. Built to the latest ATX 3.1 and PCIe 5.1 standards, it delivers exceptional power stability, efficiency, and transient load handling for modern high-performance components.
Featuring 80 PLUS Gold certification, the C1200 Gold maximizes energy efficiency while minimizing heat generation and power consumption. The included native 12V-2x6 connector delivers up to 600W directly to compatible graphics cards, making it ideal for the latest NVIDIA GeForce RTX 50 Series GPUs without requiring adapters.
A 135mm Fluid Dynamic Bearing fan with Zero RPM mode ensures quiet operation during low-load workloads while providing effective cooling when performance demands increase. Combined with premium Japanese capacitors, active PFC, and comprehensive protection circuits, the C1200 Gold is designed to provide long-term reliability and stable power delivery.
The fully modular design allows builders to install only the required cables, improving airflow and cable management while maintaining a clean, professional build appearance. Backed by a 10-year warranty, the NZXT C1200 Gold ATX 3.1 is built to support the most demanding gaming and workstation systems.
Specifications:
Specification | Value |
|---|---|
Brand | NZXT |
Series | C1200 Gold ATX 3.1 |
Product Type | Fully Modular Power Supply |
Wattage | 1200W |
Efficiency Rating | 80 PLUS Gold |
Compliance Standard | ATX12V v3.1 / EPS12V v2.92 |
Warranty | 10 Years |
24-pin ATX Power Cable | 1 |
4+4-pin CPU Power Cable | 1 |
8-pin CPU Power Cable | 1 |
6+2-pin PCIe Power Cable | 3 |
16-pin (12+4) 12V-2x6 PCIe Cable | 1 |
SATA Cable | 12 |
Peripherals Cable | 4 |
24-pin ATX Power Cable Length | 600mm with nylon sleeving |
4+4-pin CPU Power Cable Length | 700mm with nylon sleeving |
8-pin CPU Power Cable Length | 700mm with nylon sleeving |
6+2-pin PCIe Power Cable Length | 650mm with nylon sleeving |
16-pin (12+4) 12V-2x6 PCIe Cable Length | 650mm with nylon sleeving |
SATA Cable Length | 500 + 150mm |
Peripherals Cable Length | 500 + 150mm |
Input Voltage | 100 - 240Vac |
Input Current | 14A |
Input Frequency | 50Hz - 60Hz |
China & South Korea Input Voltage | 200 - 240Vac |
China & South Korea Input Current | 7A |
China & South Korea Input Frequency | 50Hz - 60Hz |
3.3V / +5V Output | 22A (120W) |
+12V Output | 100A (1200W) |
5Vsb Output | 3A (15W) |
Total Output | 1200W |
Efficiency Rating | 80 PLUS Gold |
10% Loading Efficiency | 85% @115Vac |
20% Loading Efficiency | 90.1% @115Vac |
50% Loading Efficiency | 91.6% @115Vac |
100% Loading Efficiency | 88.7% @115Vac |
PF Correction | Active @0.99 |
Protections | OVP / UVP / SCP / OTP / OPP / OCP |
Fan Dimensions | 135 x 135 x 25 mm |
Fan Speed | 2300 ± 10% RPM |
Airflow | 93.02 CFM (Min.) |
Noise Level | 44.5 dBA Max |
Bearing Type | Fluid Dynamic Bearing (FDB) |
MTBF | 100,000 Hours |
Operating Temperature | 0 - 50 °C |
Width | 150 mm |
Height | 86 mm |
Depth | 160 mm |
Materials | Steel, PCB and Plastic |
Regulation & Certification | FCC, Canada, CE, CB (IEC 62368-1), UKCA, CCC, BSMI, BIS, RCM, UAE, TUV, cTUVus, KC, CP65 |
Black Model Number | PA-2G2BB-CN / PA-2G2BB-UK / PA-2G2BB-US / PA-2G2BB-EU / PA-2G2BB-JP / PA-2G2BB-AU |
White Model Number | PA-2G2BW-CN / PA-2G2BW-UK / PA-2G2BW-US / PA-2G2BW-EU / PA-2G2BW-JP / PA-2G2BW-AU |
Black EAN | 5056547204604 (CN) / 5056547204611 (UK) / 5056547204628 (US) / 5056547204635 (EU) / 5056547204642 (JP) / 5056547204659 (AU) |
White EAN | 5056547206240 (CN) / 5056547206257 (UK) / 5056547206264 (US) / 5056547206271 (EU) / 5056547206288 (JP) / 5056547206295 (AU) |
Black UPC | 810074844673 (CN) / 810074844680 (UK) / 810074844697 (US) / 810074844703 (EU) / 810074844710 (JP) / 810074844727 (AU) |
White UPC | 810074846301 (CN) / 810074846318 (UK) / 810074846325 (US) / 810074846332 (EU) / 810074846349 (JP) / 810074846356 (AU) |
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