NZXT 850 Watt 80 PLUS Gold Fully Modular ATX 3.1 PSU Black (PA-8G2BB-UK)

Key Features

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.
• 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.

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.

RTX 50 Series Ready

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

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.

Specification

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

200 - 240Vac:-

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 (Overvoltage Protection) / UVP (Undervoltage Protection) / SCP (Short Circuit Protection) / OTP (Over Temperature Protection) / OPP (Overpower Protection) / OCP (Overcurrent Protection) /

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 and Plastic

Compliance Standard:ATX12V v3.1 / EPS12V v2.92

Regulation & Certification:FCC, Canada, CE, CB(IEC 62368-1), UKCA, CCC, BSMI, BIS, RCM, UAE, TUV, cTUVus, KC, CP65