ESGAMING 650W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU vs CORSAIR RM1000x SHIFT
Updated August 2026 — The ESGAMING 650W is a budget-friendly option, while the CORSAIR RM1000x SHIFT offers superior features for high-performance builds.
The ESGAMING 650W is a budget-friendly option, while the CORSAIR RM1000x SHIFT offers superior features for high-performance builds.
Why ESGAMING 650W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU is better
price
ESGAMING costs C$55.99 compared to C$264.99 for CORSAIR
protection
ESGAMING lists comprehensive protection features
quiet operation
ESGAMING is designed for virtually silent operation at low loads
Why CORSAIR RM1000x SHIFT is better
modularity
CORSAIR has fully modular connectors for better cable management
cooling
CORSAIR features a larger 140mm fan for superior airflow
compatibility
CORSAIR includes a native 12V-2x6 GPU cable for modern graphics cards
Overall score
Specifications
| Spec | ESGAMING 650W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU | CORSAIR RM1000x SHIFT |
|---|---|---|
| Brand | ESGAMING | Corsair |
| Modularity | Non-Modular | Fully Modular |
| Cooling Fan | 120mm | 140mm |
| Protection | Comprehensive | Not specified |
| Compatibility | Standard ATX | Native 12V-2x6 |
Dimension comparison
Price Comparison
When it comes to price, the ESGAMING 650W Non Modular Power Supply is significantly more affordable at C$55.99 compared to the CORSAIR RM1000x SHIFT, which costs C$264.99. This presents a major difference of C$209.00, making the ESGAMING unit a budget-friendly option for those who need a reliable power supply without breaking the bank. While the CORSAIR model offers advanced features, the price difference is considerable, and for users with basic power needs, the ESGAMING power supply might be the more sensible choice.
Build Quality and Design
In terms of build quality and design, the CORSAIR RM1000x SHIFT stands out with its fully modular connectors and innovative easy-access connection position. This design allows for cleaner cable management, which is particularly beneficial for users looking to maintain an orderly build. The ESGAMING power supply, while practical with its non-modular cables, may not offer the same level of cable management. Its black and flat cable design avoids the typical "ketchup and mustard" look, but it lacks the flexibility and neatness that modular designs provide.
Cooling Performance
Cooling performance is another area where the two power supplies diverge. The ESGAMING unit features a 120mm low-noise fan, ensuring quiet operation, particularly under low loads. In contrast, the CORSAIR RM1000x SHIFT is equipped with a 140mm fluid dynamic bearing fan that utilises a specially calculated fan curve for high performance and low noise. This larger fan can provide superior airflow and cooling efficiency, making it a better choice for high-performance builds that may generate more heat during operation.
Cable Management
Cable management is crucial for maintaining a clean and efficient PC build. The CORSAIR RM1000x SHIFT excels here with its fully modular connectors, allowing users to connect only the cables they need. This results in a more streamlined and tidy setup. On the other hand, the ESGAMING power supply features non-modular cables that come pre-installed. While this can simplify initial setup, it may lead to excess cables that can clutter the interior of a case, making the CORSAIR model a more attractive option for those prioritising aesthetics and organisation.
Compatibility and Connectivity
When considering compatibility, the ESGAMING power supply is designed with a standard ATX form factor and includes a variety of connectors, accommodating both modern and legacy components. It offers a unique feature where the 8-pin CPU connector can split into a 4+4 connector, enhancing compatibility with different motherboards. The CORSAIR RM1000x SHIFT also provides excellent compatibility with its native 12V-2x6 GPU cable, specifically designed to power modern graphics cards like the NVIDIA GeForce RTX 50 Series. Both units provide ample connectors, but the specific features of the CORSAIR model may provide an edge for enthusiasts building high-end systems.
Protection Features
Both power supplies come equipped with various protection features to ensure the safety of connected components. The ESGAMING model includes a comprehensive range of protections such as Over Voltage Protection (OVP), Under Voltage Protection (UVP), and more, which are essential for safeguarding your system. The CORSAIR RM1000x SHIFT also prioritises safety but does not explicitly list its protection features in the provided data. While both units aim to protect your hardware, the ESGAMING's detailed specification of multiple protective measures offers peace of mind for users concerned about potential electrical issues.
Noise Levels
Noise levels can significantly impact the user experience, especially in quiet environments. The ESGAMING 650W power supply is designed for virtually silent operation at low loads, thanks to its 120mm cooling fan. This makes it a suitable choice for users who prioritise a quiet setup. Conversely, the CORSAIR RM1000x SHIFT, while also designed for low noise, features a larger 140mm fan that may provide better cooling at higher performance levels. However, the specific noise levels during operation were not detailed for the CORSAIR model. Users who value silence during low-load situations might prefer the ESGAMING unit, while those focused on performance might lean towards the CORSAIR.
Which should you buy?
Choosing between the ESGAMING 650W Non Modular Power Supply and the CORSAIR RM1000x SHIFT ultimately depends on your specific needs and budget. If you're looking for an affordable, reliable power supply that offers essential features without extra costs, the ESGAMING model at C$55.99 is an excellent choice. However, if you're building a high-performance system and are willing to invest more for superior features like modularity, advanced cooling, and enhanced cable management, the CORSAIR RM1000x SHIFT at C$264.99 may be worth the higher price. Each product has its strengths, making your selection largely dependent on whether you prioritise cost-effectiveness or high-end features.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

