NZXT

NZXT NP-1PM-E850A-US E850 850W - 80+ Gold Fully Modular PSU

4.2 (107 reviews)
850W80 PLUS GOLD

Power Up Your Gaming Rig with Unmatched ReliabilityIntroducing the NZXT E850 Power Supply: Engineered for gamers who demand stable and efficient power delivery. This 850-watt ATX PSU features a fully modular design for easy cable management and boasts an 80 Plus Gold certification for superior en...

$164.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Power Up Your Gaming Rig with Unmatched Reliability

Introducing the NZXT E850 Power Supply: Engineered for gamers who demand stable and efficient power delivery. This 850-watt ATX PSU features a fully modular design for easy cable management and boasts an 80 Plus Gold certification for superior energy efficiency. Keep your system running smoothly and quietly, while monitoring its performance in real-time.

Specifications:

  • Brand: NZXT
  • Model: NP-1PM-E850A-US
  • Wattage: 850 Watts
  • Form Factor: ATX
  • Design: Fully Modular
  • Certification: 80 Plus Gold

Key Features

80 PLUS GOLD CERTIFIED: E Series PSUs provide long-term durability and reliability

MONITOR YOUR PERFORMANCE: Power indicators monitored and tracked through CAM software

SAFER POWER: Onboard DSP lets you enable independent over-current protection (OCP) for the 12V output to the motherboard, CPU, and GPU, providing even better protection for your expensive components

SILENT OPERATION: When powering loads under 100 W, the 0 dB Mode provides fully silent operation

Specifications

Model
E850
Wattage
850W
Efficiency Rating
80+ Gold
Modularity
Fully Modular
Software Integration
CAM software
Protection Feature
Independent over-current protection (OCP) for 12V output
Fan Feature
0 dB Mode (under 100 W loads)

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Pros & Cons

👍 Pros

  • Achieves 80 PLUS Gold certification, indicating high energy efficiency and reduced power waste
  • Allows for monitoring and tracking of power indicators through CAM software, offering insights into PSU performance
  • Features onboard DSP for independent over-current protection (OCP) on 12V outputs, providing enhanced safety for components
  • Offers a 0 dB Mode for completely silent operation when power loads are under 100 W, minimizing noise
  • As a fully modular PSU, it allows for cleaner cable management and improved airflow within the PC case

👎 Cons

  • The CAM software integration, while offering monitoring, might add a layer of software dependency that some users prefer to avoid
  • The 0 dB Mode only activates under 100 W loads, meaning the fan will operate and produce noise above this threshold
  • Specific details on the warranty period are not provided, which is an important consideration for long-term reliability
  • Lack of information on specific cable types and lengths might require users to confirm compatibility with their build
  • The E850 model name suggests it is part of a specific series, but direct comparisons to other PSUs in its class are not provided within the features

Frequently Asked Questions

The NZXT E850 PSU is 80 PLUS Gold certified, indicating high energy efficiency and lower heat generation.
Yes, power indicators for the E850 PSU can be monitored and tracked using the NZXT CAM software, providing insights into its operation.
Yes, when powering loads under 100 W, the 0 dB Mode allows for fully silent operation, with the fan remaining off.
Yes, the NZXT E850 is a fully modular PSU, which helps with cable management and improves airflow inside your PC case.
It includes onboard DSP that enables independent over-current protection (OCP) for the 12V output to the motherboard, CPU, and GPU, enhancing component safety.
The NZXT NP-1PM-E850A-US E850 provides 850W of power, suitable for a range of high-performance PC builds.