The NZXT C Series ATX Power Supply delivers 850W of clean and stable power making it powerful for gaming PCs with multiple GPUs and ideal for higher power requirements. It features an efficient 80-plus-Gold certified design, dynamic 135mm fluid-dynamic bearing fan, zero RPM fan mode, NVIDIA GPUs up to 3090 support and AMP GPUs up to RX 6900 XT, heat damage and fray resistant main cables, modular design, and fits any case conforming to the ATX standard. Its utility extends to SLI or Crossfire setups as well.
Features
C850 Gold
850W 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 resist 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
Specifications
General Data
| Model Number |
PA-8G1BB-AU |
| Colour |
Matte Black |
| Dimensions |
150 x 150 x 86 mm |
| Material(s) |
Steel, PCB and plastic |
| Compliance Standard |
ATX12V v2.52 / EPS12V v2.92 |
| Regulation & Certification |
cTUV-SUDus / CUL (UL60950/62368-1) / TUV / (EN60950/62368-1) / CB/ (IEC 950/62368-1) / CCC / CEC /BSMI / RCM / EAC / CE / LVD / UKCA |
| Warranty |
10 years |
Inside the Box
| C850 Power Supply |
1 |
| 24-Pin ATX Power Cable |
1 |
| 4+4-Pin CPU Power Cables |
2 |
| 6+2-pin PCIe Power Cable |
3 |
| SATA Cables |
2 |
| Peripherals Cables |
2 |
| 6-32 Screws |
4 |
| AC Power Cord |
1 |
Output Connectors
| 24-pin ATX power |
1 |
| 4+4-pin CPU power |
2 |
| 6+2-pin PCIe power |
6 |
| SATA power |
6 |
| Peripherals |
6 |
Fan
| 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) |
Cable
| 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 |
Backed by a 10 year NZXT warranty.
