NZXT C850 Gold ATX 3.1 PSU

High-efficiency, low-noise power supply designed for top-tier GPUs and CPUs, backed by a 10-year warranty.

ATX 3.1 Compliant

Powers high-performance components with stable delivery and improved efficiency.

RTX 50 Series Ready

12V-2x6 cable delivers up to 600W for NVIDIA® GeForce RTX™ 50 Series GPUs.

Certified Efficiency

80 PLUS Gold and Cybenetics A- Noise Level Ratings for efficiency and low noise.

Silence is Golden

135mm FDB fan with Zero Fan Mode for total silence under 50% load.

Japanese Capacitors

100% Japanese capacitors for stable power and reduced ripple noise.

Fully Modular

Connect only necessary cables for a tidy build with included cable set.

Space-Saving Size

Compact form factor for better cable management and airflow.

Peace of Mind

Backed by a 10-year warranty and reliable customer support.

Product Details

Designed for maximum performance with minimal noise, the NZXT C850 Gold ATX 3.1 PSU is engineered to power high-performance PC components with stability and efficiency.

ATX 3.1 compliant for stable power delivery and power spike resistance.
12V-2x6 connector delivers up to 600W for NVIDIA® GeForce RTX™ 50 Series GPUs.
135mm fluid dynamic bearing fan with Zero Fan Mode for silence under 50% load.
100% premium Japanese capacitors for reliable power with minimal ripple noise.
Fully modular design reduces cable clutter for better airflow and aesthetics.
Compact form factor enhances cable management and case airflow.
Backed by a 10-year warranty for long-term reliability.

Inside the Box

C850 Gold PSU1
24-Pin ATX Power Cable1
4+4-pin CPU Power Cable1
8-pin CPU Power Cable1
6+2-pin PCIe Power Cable3
16-pin (12+4) 12V-2x6 PCIe Cable1
SATA Cable3
Peripherals Cable1
6-32 Screws4
AC Power Cord1

Tech Specs

Output Connectors

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 Cable: 4

Cable Specs

24-pin ATX Power Cable: 600mm with nylon sleeving
4+4-pin CPU Power Cable: 700mm with nylon sleeving
8-pin CPU Power Cable: 700mm with nylon sleeving
6+2-pin PCIe Power Cable: 650mm with nylon sleeving
16-pin (12+4) 12V-2x6 PCIe Cable: 650mm with nylon sleeving
SATA Cable: 500 + 150mm
Peripherals Cable: 500 + 150mm

AC Input Rating

100 - 240Vac: 10A-5A 50Hz-60Hz

DC Output Rating

3.3V / +5V: 22A (120W)
12V: 70.83A (850W)
5Vsb: 3A (15W)
Total: 850W

Energy Efficiency

Rating: 80 Plus Gold
10% loading: 85.8% @115Vac
20% loading: 89.5% @115Vac
50% loading: 91.7% @115Vac
100% loading: 89.2% @115Vac

Electrical Features

PF Correction: Active @0.99
Protections: OVP, UVP, SCP, OTP, OPP, OCP

Fan Specs

Dimensions: 135 x 135 x 25 mm
Speed: 2300 ± 10% RPM
Airflow: 93.02 CFM (Min.)
Noise: 44.5 dBA max
Bearing: Fluid Dynamic Bearing (FDB)

Operation

MTBF: 100,000 hours
Temperature: 0 - 50 °C

Dimensions

Width: 150 mm
Height: 86 mm
Depth: 160 mm

General

Material(s): Steel, PCB, Plastic
Compliance Standard: ATX12V v3.1 / EPS12V v2.92
Regulation & Certification: FCC, Canada, CE, CB, UKCA, CCC, BSMI, BIS, RCM, UAE, TUV, cTUVus, KC, CP65
Warranty: 10 Years

850W NZXT C850 2024 ATX 3.1 Gold Modular PSU

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