£74.99
(updated at 2025-02-21 10:26:00)
Score: 8.67 watt per £


Product features

  • Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
  • Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
  • 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
  • 80 PLUS Gold-Certified: Steady power output at up to 90% efficiency, and Cybenetics Platinum certified for lower power consumption, less noise, and cooler temperatures.

CORSAIR RM650 80 PLUS Gold Fully Modular Low-Noise ATX 650 Watt Power Supply - UK - Black

Overview

The CORSAIR RM650 is a high-performance power supply unit (PSU) designed for demanding systems, particularly gaming PCs and workstations. It boasts 80 PLUS Gold certification, ensuring excellent energy efficiency and lower electricity bills. This review will delve into the key features, pros, and cons of the CORSAIR RM650, providing a comprehensive analysis to help users make an informed decision.

Key Features

  • Efficiency Rating: 80 PLUS Gold certified, which means it has an efficiency rating of at least 90% at 50% load and 89% at 100% load, significantly reducing energy consumption and lowering electricity bills.
  • Wattage: 650W, making it suitable for high-performance systems that require stable and efficient power delivery.
  • Modularity: Fully modular design, allowing for easy cable management and a cleaner build.
  • Cooling: Equipped with a 120mm fan, which provides quiet operation and excellent heat dissipation.
  • Form Factor: ATX form factor, ensuring compatibility with most standard PC cases.
  • Protection Mechanisms: Robust protection features against power surges, overvoltage, undervoltage, and short circuits, safeguarding the system against electrical issues.

Pros

  1. Efficiency: The 80 PLUS Gold certification ensures high efficiency, reducing energy consumption and lowering electricity bills.
  2. Quiet Operation: The 120mm fan operates quietly even under heavy loads, maintaining a peaceful computing environment.
  3. Modular Design: The fully modular design allows for easy cable management, making it ideal for clean builds and reducing clutter.
  4. Robust Protection: Comprehensive protection mechanisms against power surges and electrical issues ensure system stability.
  5. Compatibility: The ATX form factor makes it compatible with most standard PC cases, ensuring easy installation.

Cons

  1. Cost: The CORSAIR RM650 is a premium product, which comes with a higher price tag compared to some other power supplies in the market.
  2. Availability: Although widely available, the product might be more expensive in certain regions due to import costs and taxes.

Verdict

The CORSAIR RM650 is an excellent choice for users seeking a reliable and efficient power supply for their high-performance systems. Its 80 PLUS Gold certification, fully modular design, and robust protection mechanisms make it a top-tier option. While it may come with a higher price, the benefits in terms of efficiency and system stability make it a worthwhile investment for those who demand the best.

Features Table

Feature Description
Efficiency Rating 80 PLUS Gold certified
Wattage 650W
Modularity Fully modular design
Cooling 120mm fan for quiet operation
Form Factor ATX
Protection Mechanisms Robust protection against power surges, overvoltage, undervoltage, and short circuits
Compatibility Compatible with most standard PC cases
Noise Level Low noise operation even under heavy loads
Cable Management Easy cable management with modular design
Certification 80 PLUS Gold certified for high efficiency