CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply vs ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU
Updated August 2026 — The CORSAIR RM1000x is a superior choice for high-end users seeking efficiency and modularity, while the ESGAMING 700W is a budget-friendly option for basic needs.
The CORSAIR RM1000x is a superior choice for high-end users seeking efficiency and modularity, while the ESGAMING 700W is a budget-friendly option for basic needs.
Why CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply is better
Price
CORSAIR offers advanced features at a higher price.
Modularity
Fully modular design enhances cable management.
Efficiency
Cybenetics Gold-Certified with up to 91% efficiency.
Why ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU is better
Affordability
Significantly lower price for budget users.
Basic Functionality
Sufficient for basic to mid-range systems.
Safety Features
Comprehensive protection measures included.
Overall score
Specifications
| Spec | CORSAIR RM1000x Fully Modular Low-Noise ATX Power Supply | ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU |
|---|---|---|
| Brand | Corsair | ESGAMING |
| Power | 1000W | 700W |
| Form Factor | ATX | ATX |
| Cooling Fan | Low Noise | 120mm Fan |
| Connector Type | Fully Modular | Non-Modular |
Dimension comparison
Price Comparison
When it comes to price, the ESGAMING 700W Non Modular Power Supply is significantly more affordable than the CORSAIR RM1000x, priced at just C$59.89 compared to C$224.98. This represents a staggering difference of C$165.09, making the ESGAMING a compelling option for budget-conscious users. While the lower price of the ESGAMING may attract those looking to save money, it’s important to consider the features and performance that come with each power supply, as the cost often reflects the quality and capabilities of the product.
Build Quality and Design
The CORSAIR RM1000x showcases a robust build quality with its fully modular design, allowing users to connect only the cables necessary for their system. This not only enhances the appearance of the setup by reducing cable clutter but also improves airflow within the case. In contrast, the ESGAMING 700W features non-modular cables that are pre-installed, which can make cable management more challenging. However, the ESGAMING's flat black design avoids the typical colourful "ketchup and mustard" cables, offering a cleaner aesthetic. Ultimately, both units aim for functionality, but the modularity of the CORSAIR provides greater flexibility for users who prioritise a neat and efficient setup.
Noise Levels and Cooling Efficiency
Noise levels are a crucial factor for many PC builders, and here the CORSAIR RM1000x takes the lead with its reputation for low noise operation. It is specifically designed for low-noise performance, while the ESGAMING 700W also claims to operate quietly thanks to its 120mm cooling fan. However, the lack of detailed specifications on noise levels for the ESGAMING makes it difficult to compare directly. The CORSAIR’s design focuses on efficiency and reduced noise, potentially providing a quieter experience in high-stress situations like gaming or heavy workloads.
Efficiency Ratings
The CORSAIR RM1000x is Cybenetics Gold-Certified, boasting an efficiency rating of up to 91%. This high efficiency translates to lower power consumption and reduced heat generation, which can prolong the lifespan of your components and improve overall system performance. On the other hand, the ESGAMING does not provide any specific efficiency rating, which may raise questions about its power usage and effectiveness. The efficiency of a power supply is essential not just for performance but also for long-term cost savings on electricity bills, making the CORSAIR a more attractive choice for those concerned with energy consumption.
Compatibility and Connectivity
In terms of compatibility, the CORSAIR RM1000x stands out with its native 12V-2x6 connector, ensuring seamless compatibility with the latest graphics cards without the need for adapters. This feature is particularly beneficial for users looking to future-proof their systems. The ESGAMING, while compatible with a variety of hardware, offers a more traditional connection setup, including options for splitting its 8-pin CPU and PCIe connectors. While it does provide versatility, it may not cater to the very latest hardware as efficiently as the CORSAIR.
Safety Features
Safety is paramount when it comes to power supplies, and both products incorporate various protective features. The ESGAMING boasts comprehensive protections including Over Voltage Protection (OVP), Under Voltage Protection (UVP), and more, ensuring the safety of connected components. Meanwhile, the CORSAIR RM1000x, although not detailed in its safety features here, is known for its reliable performance and high-quality components. The assurance of safety in both units is crucial, but the ESGAMING’s explicit mention of multiple protective measures may appeal to those prioritising safety in their builds.
Target Audience
The target audience for these two power supplies differs significantly. The CORSAIR RM1000x is designed for high-end users who require premium features, efficiency, and modularity, making it ideal for gamers and PC builders looking for top-tier performance. Conversely, the ESGAMING 700W targets budget-conscious consumers who need a reliable power supply for basic to mid-range systems without breaking the bank. This distinction is important for potential buyers to consider based on their specific needs and budget constraints.
Which should you buy?
Ultimately, the choice between the CORSAIR RM1000x and the ESGAMING 700W comes down to your specific needs and budget. If you are looking for a high-efficiency, fully modular power supply with advanced features and superior performance, the CORSAIR RM1000x is worth the investment at C$224.98. However, if you are on a tight budget and require a basic yet reliable power supply, the ESGAMING 700W is an excellent option at just C$59.89. Each power supply has its strengths, making it essential to align your choice with your individual requirements and system specifications.
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