NZXT

NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black

SKU: PA-8G2BB-UK
£119.99
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Overview

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-2x6 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.

Key features

  • 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™ 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
Power
Total power 850 W
AC input voltage 100 - 240 V
Input current 10 - 5 A
Power Factor Correction (PFC) type Active
Combined power (+3.3V) 120 W
Combined power (+12V) 850 W
Combined power (+5V) 15 W
Combined power (+5Vsb) 15 W
Max output current (+3.3V) 22 A
Max output current (+12V) 70.83 A
Efficiency 91.7%
Power protection features Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces
Motherboard power connector 24-pin ATX
Motherboard power cable length 60 cm
Number of SATA power connectors 12
SATA power cable length 150,500 mm
Peripheral (Molex) power connectors (4-pin) 4
Peripheral (Molex) power cable length 150,500 mm
PCI Express power connectors (6+2 pin) 2
CPU power connector (4+4 pin) Yes
ATX Power connector (24-pin) Yes
Cabling type Fully-Modular
Performance
80 PLUS certification 80 PLUS Gold
Purpose PC
Power supply unit (PSU) form factor ATX
ATX version 3.1
EPS version 2.92
Noise level 44.5 dB
Bearing technology FDB
Mean time between failures (MTBF) 100000 h
Design
Product colour Black
Cooling type Active
Fan diameter 13.5 cm
Number of fans 1 fan(s)
Fan speed 0 - 2300 RPM
Fan location Top
On/off switch Yes
Operational conditions
Operating temperature (T-T) 0 - 50 °C
Certificates
Compliance certificates BIS, BSMI, CCC, Federal Communications Commission (FCC), RCM, UKCA
Weight & dimensions
Width 150 mm
Depth 160 mm
Height 86 mm

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