NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black
- Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance
- Durable, heat-resistant 12V-2×6 connector pumps up to 600 watts to NVIDIA® GeForce RTX™ 40 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
850 Watt 80 PLUS Gold Fully Modular ATX 3.1 PSU
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.
NZXT Gold ATX 3.1 PSU
ATX 3.1 compliant PSUs featuring high efficiency, low noise, and premium construction.
ATX 3.1 Compliant
ATX 3.1 powers high-performance components with stable delivery and improved efficiency.
40 Series Ready
12V-2×6 cable delivers up to 600 watts of power to NVIDIA® GeForce RTX™ 40 Series GPUs.
Certified for High Efficiency & Low Noise
80 PLUS Gold Efficiency, Cybenetics Gold Efficiency, and Cybenetics A- Noise Level Ratings.
Silence is Golden
135mm FDB fan with Zero Fan Mode stops spinning under 50% load for total silence.
100% Japanese Capacitors
Improved hold-up time and reduced ripple noise for stable, reliable power delivery.
Fully Modular
Only connect the cables needed to keep a tidy build. Full cable set included.
Space-Saving Size
Compact form factor frees up room for cable management and improved airflow.
Peace of Mind
Backed by a 10-year warranty and reliable customer support.
| Power | |
|---|---|
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Efficiency | 91.7% |
| Max output current (+12V) | 70.83 A |
| Max output current (+3.3V) | 22 A |
| Combined power (+5Vsb) | 15 W |
| Combined power (+5V) | 15 W |
| Combined power (+12V) | 850 W |
| Combined power (+3.3V) | 120 W |
| Power Factor Correction (PFC) type | Active |
| Input current | 10 – 5 A |
| AC input voltage | 100 – 240 V |
| Total power | 850 W |
| Ports & interfaces | |
|---|---|
| Cabling type | Fully-Modular |
| ATX Power connector (24-pin) | Yes |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 2 |
| Peripheral (Molex) power cable length | 150,500 mm |
| Peripheral (Molex) power connectors (4-pin) | 4 |
| SATA power cable length | 150,500 mm |
| Number of SATA power connectors | 12 |
| Motherboard power cable length | 60 cm |
| Motherboard power connector | 24-pin ATX |
| Performance | |
|---|---|
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | FDB |
| Noise level | 44.5 dB |
| EPS version | 2.92 |
| ATX version | 3.1 |
| 80 PLUS certification | 80 PLUS Gold |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC |
| Design | |
|---|---|
| On/off switch | Yes |
| Fan location | Top |
| Fan speed | 0 – 2300 RPM |
| Number of fans | 1 fan(s) |
| Fan diameter | 13.5 cm |
| Cooling type | Active |
| Product colour | Black |
| Operational conditions | |
|---|---|
| Operating temperature (T-T) | 0 – 50 °C |
| Certificates | |
|---|---|
| Compliance certificates | BIS, BSMI, CCC, Federal Communications Commission (FCC), RCM, UKCA |
| Weight & dimensions | |
|---|---|
| Height | 86 mm |
| Depth | 160 mm |
| Width | 150 mm |
| Logistics data | |
|---|---|
| Warranty period | 10 year(s) |
- manual pdf
