Power Supply

NZXT ATX 3.X 850 Watt 80 Plus Gold Fully Modular Low- Noise Power Supply (2024),PA-8G2BB-UK

SKU: nzxt-atx-3-x-850-watt-80-plus-gold-fully-modular-low-noise-power-supply-2024pa-8g2bb-uk

11,942.00

Out of Stock

The NZXT C850 Watt ATX Desktop SMPS is engineered to deliver dependable, efficient, and future-ready power for modern PC builds. Designed for gamers, creators, and performance enthusiasts, this power supply combines high electrical efficiency, premium internal components, and a fully modular design to support today’s demanding hardware configurations.
Specification Details
Model Name NZXT C850 Gold ATX
Total Power Output 850 Watts
Efficiency Rating 80 Plus Gold
Form Factor ATX
Modularity Fully Modular
Cooling Fan 135 mm Fluid Dynamic Bearing Fan
Input Voltage 100 – 240V AC
PCIe Support PCIe Gen 5 Ready
Protection Features OVP, UVP, SCP, OPP, OTP, OCP
About the item:
  1. Reliable 850W Power Delivery
    Designed to handle modern gaming PCs and workstations with powerful CPUs and GPUs, ensuring stable and consistent power output.

  2. 80 Plus Gold Efficiency
    High efficiency reduces power waste, heat generation, and overall energy consumption for long-term system reliability.

  3. Fully Modular Cable Design
    Use only the cables you need for a cleaner build, improved airflow, and easier cable management.

  4. ATX 3.0 & PCIe 5.0 Ready
    Built to support next-generation graphics cards using 12VHPWR connectors, making it future-proof.

  5. Quiet & Durable Cooling System
    A 135 mm fluid dynamic bearing fan delivers efficient cooling with minimal noise and extended lifespan.

Description

About NZXT C850 Watt ATX Desktop SMPS

Category Specification
Product Name NZXT C850 Watt ATX Desktop SMPS
Series NZXT C Series
Total Power 850 Watts Continuous Power
Efficiency Certification 80 Plus Gold
Efficiency Level Up to 90% at Typical Load
Form Factor ATX
ATX Standard ATX 3.0
PCIe Standard PCIe 5.0
Modular Design Fully Modular Cabling
Main Connector 1 × 24-Pin ATX
CPU Connectors 2 × 4+4 Pin EPS
GPU Connectors 12VHPWR (16-Pin), Multiple 6+2 PCIe
SATA Connectors Multiple SATA Power Outputs
Peripheral Connectors Molex Support
Cooling Fan Size 135 mm
Fan Bearing Type Fluid Dynamic Bearing
Fan Control Intelligent Load-Based Fan Curve
Noise Level Low Noise Operation
Capacitors 100% Japanese Capacitors
Input Voltage Range 100 – 240V AC
Frequency Range 50 – 60 Hz
Protection Circuits OVP, UVP, OCP, OPP, SCP, OTP
Operating Temperature 0°C to 50°C
Build Quality Industrial-Grade Components
Color Matte Black
Warranty Long-Term Manufacturer Warranty

At the core of the NZXT C850 is a robust 850-watt continuous power output, making it ideal for high-performance gaming systems and productivity workstations.

Whether powering multi-core CPUs or high-end graphics cards, this SMPS ensures stable voltage delivery even under heavy workloads.

The 80 Plus Gold certification guarantees high efficiency, meaning less energy is wasted as heat and more power is delivered directly to your components.

This translates to lower operating temperatures, quieter performance, and improved long-term reliability.

Designed with future compatibility in mind, the NZXT C850 supports the ATX 3.0 standard and is PCIe 5.0 ready.

This allows it to handle power spikes from next-generation GPUs while maintaining system stability.

The inclusion of a 12VHPWR connector ensures seamless compatibility with modern graphics cards, eliminating the need for adapters and reducing cable clutter inside the case.

The fully modular cabling system enhances both aesthetics and airflow.

Builders can connect only the necessary cables, resulting in a clean and organized interior.

This not only improves thermal performance but also simplifies installation and future upgrades.

High-quality sleeved cables further enhance durability and ease of routing.

Cooling is handled by a 135 mm fluid dynamic bearing fan, designed for quiet and efficient operation.

The intelligent fan curve adjusts speed based on load, keeping noise levels low during light tasks while delivering sufficient airflow during intensive sessions.

Fluid dynamic bearings offer extended lifespan and smoother performance compared to traditional fan bearings.

Internally, the NZXT C850 is built using 100% Japanese capacitors, known for their durability and stability under high temperatures.

This premium component selection ensures consistent power delivery and long-term reliability, even during prolonged use.

The SMPS also features a comprehensive set of protection circuits, including over-voltage, under-voltage, over-current, over-power, short-circuit, and over-temperature protection, safeguarding your system from electrical damage.

With a wide 100–240V input range, the NZXT C850 supports stable operation across different power environments.

Its sturdy ATX form factor allows easy installation in most mid-tower and full-tower PC cases, making it a versatile choice for a wide range of builds.

The NZXT C850 Watt ATX Desktop SMPS delivers an excellent balance of power, efficiency, and future-proof technology.

Its premium construction, modular design, and next-generation compatibility make it a strong foundation for any modern PC system focused on performance, reliability, and clean aesthetics.

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