Corsair RM850 (2021) Review

Overview

The Corsair RM850 is a high-performance, fully modular ATX power supply designed to meet the demands of modern gaming and workstation builds. It features an 80 Plus Gold certification, ensuring high efficiency and low power consumption. This review will delve into the key features, pros, and cons of the RM850, providing a comprehensive analysis to help potential buyers make an informed decision.

Features

• Power Output: 850W
• Efficiency: 80 Plus Gold Certified
• Modularity: Fully Modular Cables
• Connectors:
  • 3 x EPS12V Connectors
  • 1 x ATX 24-pin Connector
  • 1 x ATX 8-pin Connector
  • 6 x SATA Connectors
  • 4 x PCIe Connectors
  • 1 x Floppy Connector
  • 1 x CPU Power Connector
• Fan Operation:
  • Zero RPM Fan Mode for Silent Operation
  • Low-Noise Operation
• Capacitors: 105°C Capacitors
• Standby Mode: Modern Standby

Pros

1. Efficiency and Power Delivery:

   • The 80 Plus Gold certification ensures that the power supply operates at high efficiency, translating to lower power bills and less heat generation.
   • The 850W output makes it suitable for demanding gaming and workstation builds.

2. Modularity:

   • The fully modular design allows for easy cable management, reducing clutter and improving airflow within the case.
   • This feature is particularly beneficial for builders who value a clean and organized build.

3. Low-Noise Operation:

   • The power supply operates quietly, even under moderate loads, thanks to its low-noise fan design.
   • The zero RPM fan mode ensures that the fan remains off during light loads, contributing to an even quieter operation.

4. Durability:

   • The use of 105°C capacitors ensures that the power supply can handle high temperatures without compromising performance or longevity.

5. Modern Standby:

   • The modern standby feature allows the power supply to consume minimal power when the system is in standby mode, reducing overall energy consumption.

Cons

1. Cost:

   • The RM850 is priced at a premium, which may be a deterrent for budget-conscious buyers.

2. Brand Reputation:

   • While Corsair is a well-respected brand in the PC hardware industry, some users may still prefer other brands due to personal preferences or past experiences.

3. Cable Quality:

   • Some users have reported that the cables, although high-quality, can be a bit flimsy compared to other power supplies in the same price range.

Verdict

The Corsair RM850 is an excellent choice for builders seeking a reliable, efficient, and quiet power supply. Its 80 Plus Gold certification, fully modular design, and low-noise operation make it a standout in its class. While it may come at a higher cost, the benefits in terms of efficiency, durability, and overall performance make it a worthwhile investment for those who value high-quality components in their builds.

Features Table