Asus ROG Strix 1200W Platinum PSU vs CORSAIR RM750e

Introduction to the Power Supplies

When it comes to powering your system, the choice of power supply unit (PSU) is crucial. In this comparison, we pit the Asus ROG Strix 1200W Platinum PSU against the CORSAIR RM750e. The Asus model is priced at £179.99, while the Corsair is significantly more affordable at £81.99. This article will explore their features, performance, and suitability for different builds, helping you to determine which PSU may be the best fit for your needs.

Power Output and Efficiency

The Asus ROG Strix 1200W Platinum offers a substantial 1200 watts of power, making it ideal for high-performance gaming rigs and systems with multiple GPUs. Its GaN MOSFET technology claims to improve power efficiency by up to 30%, which could lead to better energy savings over time. In contrast, the CORSAIR RM750e has a lower output of 750 watts, suitable for mid-range builds. However, it remains Intel ATX 3.1 certified, ensuring compatibility with modern components. While the Asus PSU excels in raw power and efficiency, the Corsair provides adequate performance for less demanding setups.

Design and Build Quality

The Asus ROG Strix 1200W Platinum boasts a robust design with large ROG heatsinks that effectively manage heat, ensuring cooler operation and lower noise. Its dual ball fan bearings promise a lifespan that can be up to twice as long as standard sleeve bearings. On the other hand, the CORSAIR RM750e features a fully modular design, allowing users to connect only the cables they need, which can help reduce clutter and improve airflow inside the case. Both units are well-engineered, but the Asus may edge out in terms of thermal performance and durability.

Noise Levels

In terms of noise levels, the Asus ROG Strix 1200W Platinum employs 0dB technology, enabling silent operation during light gaming sessions. This is a notable feature for users who prefer a quieter environment while working or gaming. Conversely, the CORSAIR RM750e is equipped with a 120mm rifle bearing fan designed to maintain low noise levels even under full load. While both power supplies prioritise quiet operation, the Asus unit offers a distinct advantage during lighter usage scenarios.

Voltage Regulation and Stability

The Asus ROG Strix features "GPU-FIRST" voltage sensing, which enhances voltage delivery by up to 45% to the graphics card. This technology ensures smoother gameplay and enhances overall system stability during intensive tasks. In comparison, the CORSAIR RM750e is built to withstand transient power excursions, supporting PCIe 5.1 platforms. Although it lacks the advanced voltage stabilisation found in the Asus unit, it still provides reliable performance for most gaming and productivity tasks, making it a solid choice for standard builds.

Compatibility and Certification

When considering compatibility, the CORSAIR RM750e is certified to the latest ATX 3.1 standard, ensuring that it can handle the latest components without issues. It is also designed to support modern standby capabilities, which can lead to faster wake-from-sleep times. The Asus ROG Strix 1200W Platinum is not only powerful but also boasts a high-efficiency rating, making it suitable for various high-end components. While both power supplies offer good compatibility, the Corsair’s modern certifications may appeal more to users looking to build a future-proof system.

Price Comparison

The price difference between these two power supplies is significant, with the Asus ROG Strix 1200W Platinum retailing at £179.99 and the CORSAIR RM750e at £81.99. This means that the Asus unit is over twice the cost of the Corsair model. While the Asus offers higher wattage and advanced features, the Corsair provides excellent value for those on a budget. In the end, the price you pay should reflect the performance needs of your build and your budget constraints.

User Experience and Reviews

User feedback on the Asus ROG Strix 1200W Platinum highlights its exceptional performance, particularly in gaming scenarios where stability and efficiency are paramount. Users appreciate its thermal management and quiet operation. Meanwhile, the CORSAIR RM750e has garnered praise for its ease of installation, thanks to its fully modular design, and its dependable performance for mid-range systems. Both power supplies have their strengths, but user preferences may vary based on specific use cases and system demands.

Which should you buy?

Choosing between the Asus ROG Strix 1200W Platinum PSU and the CORSAIR RM750e ultimately depends on your specific needs and budget. If you require high power output and advanced features for a top-tier gaming setup, the Asus is a worthy investment at £179.99. However, if you are looking for a reliable, cost-effective solution for a mid-range build, the CORSAIR RM750e at £81.99 offers excellent value without compromising on performance. Consider your system requirements, future upgrade plans, and budget to make the best decision for your setup.