NZXT C850W Gold Fully-Modular ATX PSU
- Modular design lets builders use only the cables they need
- The sleeved main cables lresist heat damage as well as fraying
- Fits any case conforming to the ATX standard
- Supports NVIDIA GPUs up to 3090 and AMD GPUs up to RX 6900 XT
- Zero RPM Fan mode silences the fan under low-load conditions
- Dynamic 135mm fluid-dynamic bearing fan
NZXT C850W Gold Fully-Modular ATX PSU
This PSU delivers 850 watts of clean, stable power which is ideal for gaming PCs with multiple GPUs, or higher power requirements. It is also useful for SLI or Crossfire builds.
- Modular design lets builders use only the cables they need
- The sleeved main cables lresist heat damage as well as fraying
- Fits any case conforming to the ATX standard
- Supports NVIDIA GPUs up to 3090 and AMD GPUs up to RX 6900 XT
- Zero RPM Fan mode silences the fan under low-load conditions
- Dynamic 135mm fluid-dynamic bearing fan
- 10-year warranty
Inside the Box
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C850 Gold (2022)1
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24-Pin ATX Power Cable1
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4+4-Pin CPU Power Cables2
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6+2-pin PCIe Power Cable3
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SATA Cables2
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Peripherals Cables2
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6-32 Screws4
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AC Power Cord1
Tech Specs
Output Connectors
- 24-pin ATX power:1
- 4+4-pin CPU power:2
- 6+2-pin PCIe power:6
- SATA power:6
- Peripherals:6
Cable Specs
- 24-pin ATX power:600 mm, Nylon sleeving
- 4+4-pin CPU power:700 mm, Nylon sleeving
- 6+2-pin PCIe power:650 + 150 mm, Nylon sleeving
- SATA power:500 + 150 mm
- Peripherals:500 + 150 mm
AC Input Rating
- 100 – 240Vac:10A-5A 50Hz-60Hz
DC Output Rating
- +3.3V and +5V:22A (120W)
- +12V:70.8A (850W)
- -12V:0.3A (3.6W)
- 5Vsb:3A (15W)
- Total:850W
Operation
- PF Correction:Active @0.96
- MTBF:100,000 hours
- Temperature:0 – 50 °C (derating from 100% to 80% from 40 °C to 50 °C)
Energy Efficiency
- Rating:80 Plus Gold
- 20% loading:89.71% @115Vac
- 50% loading:90.80% @115Vac
- 100% loading:88.03% @115Vac
Fan Specs
- Dimensions:135 x 135 x 25 mm
- Speed:0-2300 ± 10% RPM
- Airflow:93.02 CFM (Tpy.)
- Noise:44.5 dBA max
- Bearing:Fluid Dynamic Bearing (FDB)









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