NZXT C850 850W ATX 3.1 80 Plus Gold Fully Modular Low Noise Power Supply - White

Key Features:

• Wattage: 850 W

• Efficiency: 80 PLUS Gold, Cybenetics Gold

• Form Factor: ATX 3.1

• Dimensions (W x H x D): 150 x 86 x 160 mm

• GPU Power: 1x 16-pin 12V-2x6, 3x 8-pin (6+2) PCIe

• Cabling: Fully modular

• Cooling: 135 mm fan, Zero RPM Mode

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.

• 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™ 50 Series graphics cards.

• 135 mm 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.

RTX 50 Series Ready

12V-2x6 cable delivers up to 600 watts of power to NVIDIA® GeForce RTX™ 50 Series GPUs.

ATX 3.1 Compliant

ATX 3.1 powers high-performance components with stable delivery and improved efficiency.

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.

Specifications

Dimensions

• Width : 150 mm

• Height : 86 mm

• Depth : 160 mm

General

• Wattage : 850 W

• Form Factor : ATX

• ATX Version : 3.1

• 80 PLUS Rating : Gold

• Cybenetics Efficiency : Gold

• Cybenetics Noise : A-

• Modular : Fully modular

• Materials : Steel, PCB and plastic

• Zero RPM Fan Mode ; Yes

Cable Length & Connector Quantity

• 24-pin ATX Power Cable : 600 mm (1)

• 4+4-pin CPU Power Cable : 700 mm (1)

• 8-pin CPU Power Cable : 700 mm (1)

• 6+2-pin PCIe Power Cable : 650 mm (3)

• 16-pin (12+4) 12V-2x6 PCIe Cable : 650 mm (1)

• SATA Cable : 500 + 150 mm (12)

• Peripherals Cable : 500 + 150 mm (4)

• AC Input Rating : 100 – 240 Vac

• 10 – 5 A, 50 – 60 Hz

DC Output Rating 

• +3.3 V and +5 V : 22 A (120 W)

• +12 V : 70.83 A (850 W) 

• 5VSB : 3 A (15 W)

• Total : 850 W

Energy Efficiency

• 80 PLUS Rating : Gold

• 10% Load : 85.8% @ 115 V

• 20% Load : 89.5% @ 115 V

• 50% Load : 91.7% @ 115 V

• 100% Load : 89.2% @ 115 V

Fan Specs

• Size : 135 mm

• Type : PWM

• Speed : 2,300 ± 10% RPM

• Airflow : 93.02 CFM (Min.)

• Noise Level : 44.5 dBA (max)

• Bearing : Fluid dynamic bearing

Operation

• MTBF : 100,000 hours

• Temperature : 0 – 50 °C

Electrical Features

• PF Correction : Active @ 0.99

• Protections : OVP (Over Voltage), UVP (Under Voltage), SCP (Short Circuit), OTP (Over Temperature), OPP (Over Power), OCP (Over Current)