NZXT C850 Gold ATX 3.1 SMPS - White
Designed for maximum performance with minimal noise, NZXT C Series Gold ATX 3.1 PSUs are ready to fuel the demands of top-tier GPUs and CPUs.
- Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance.
- Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA® GeForce RTX™ 50 Series graphics cards.
- 135mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load.
- 100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery.
- Fully modular design allows for only connecting essential cables, reducing clutter for better airflow and a neater build.
- Compact form factor frees up valuable room for cable management and more case airflow.
- Thanks to high-quality construction and rigorous product testing, NZXT PSUs are backed by a 10-year warranty.
Tech Specs
Category Specification Total Power 850W Form Factor Likely ATX12V / EPS12V Operating Temp. 0 – 50 °C MTBF 100,000 Hours Warranty 10 Years Electrical Specifications
| AC Input Rating | 100–240V~, 10A–5A, 50–60Hz |
| DC Output Rating | 3.3V / 5V: 22A (120W) 12V: 70.83A (850W) 5Vsb: 3A (15W) |
| Total Power | 850W |
| Power Factor Correction | Active @ 0.99 |
| Protection Features | OVP, UVP, SCP, OTP, OPP, OCP |Energy Efficiency – 80 Plus Gold Certified
Load Efficiency @ 115Vac 10% 85.8% 20% 89.5% 50% 91.7% 100% 89.2% Fan Specifications
| Size | 135 x 135 x 25 mm |
| Speed | 2300 ± 10% RPM |
| Airflow | 93.02 CFM (Minimum) |
| Noise Level | 44.5 dBA max |
| Bearing Type | Fluid Dynamic Bearing (FDB) |Output Connectors
Connector Type Quantity 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 (Molex) Cable 4 Cable Specifications
Cable Type Length & Material 24-pin ATX Power Cable 600 mm, Nylon sleeving 4+4-pin CPU Power Cable 700 mm, Nylon sleeving 8-pin CPU Power Cable 700 mm, Nylon sleeving 6+2-pin PCIe Power Cable 650 mm, Nylon sleeving 16-pin (12+4) 12V-2x6 PCIe Cable 650 mm, Nylon sleeving SATA Cable 500 + 150 mm Peripherals (Molex) Cable 500 + 150 mm