ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU vs CORSAIR CX550 80 Plus Bronze Non Modular Low-Noise ATX 550 Watt Power Supply - N
Updated August 2026 — The ESGAMING 700W Non Modular Power Supply offers better value with higher wattage at a lower price, while the CORSAIR CX550 excels in efficiency and brand reliability.
The ESGAMING 700W Non Modular Power Supply offers better value with higher wattage at a lower price, while the CORSAIR CX550 excels in efficiency and brand reliability.
Why ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU is better
Price
ESGAMING is C$25.10 cheaper.
Power Output
ESGAMING provides 700W versus 550W.
Safety Features
ESGAMING has more comprehensive protections.
Why CORSAIR CX550 80 Plus Bronze Non Modular Low-Noise ATX 550 Watt Power Supply - N is better
Efficiency
CORSAIR is 80 PLUS Bronze certified.
Brand Reputation
Corsair is a well-established brand.
Warranty
CORSAIR offers a three-year warranty.
Overall score
Specifications
| Spec | ESGAMING 700W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU | CORSAIR CX550 80 Plus Bronze Non Modular Low-Noise ATX 550 Watt Power Supply - N |
|---|---|---|
| Wattage | 700W | 550W |
| Efficiency | N/A | 80 PLUS Bronze |
| Cooling Fan | 120mm | 120mm |
| Protection | Comprehensive | Standard |
| Warranty | N/A | 3 years |
Dimension comparison
Price Comparison
When it comes to price, the ESGAMING 700W Non Modular Power Supply is significantly more affordable than the CORSAIR CX550. The ESGAMING unit is priced at C$59.89, while the CORSAIR CX550 costs C$84.99. This difference of C$25.10 makes the ESGAMING power supply an attractive option for budget-conscious consumers looking to build or upgrade their systems without breaking the bank. However, while the lower price of the ESGAMING might appeal to many, potential buyers should consider other factors beyond just the price tag.
Power Output
In terms of power output, the ESGAMING 700W Non Modular Power Supply offers a substantial advantage over the CORSAIR CX550. With a maximum output of 700 watts, the ESGAMING model provides ample power for high-performance systems, accommodating demanding components such as powerful graphics cards and multiple drives. On the other hand, the CORSAIR CX550 delivers a maximum of 550 watts, which may be adequate for standard builds but could limit upgrades in the future. If you plan to use high-end components, the increased wattage of the ESGAMING power supply could be a crucial factor to consider.
Efficiency Ratings
Efficiency is another important aspect to evaluate. The CORSAIR CX550 boasts an 80 PLUS Bronze certification, indicating it operates with up to 88% efficiency. This certification means that the power supply generates less heat and contributes to lower energy costs over time. In contrast, the ESGAMING model does not mention any efficiency certification, which may imply lower efficiency levels. For users who prioritise energy savings and reduced operating costs, the CORSAIR CX550's efficiency rating could be a deciding factor in their choice.
Cooling Solutions
Both power supplies feature a 120mm cooling fan designed for low-noise operation. The ESGAMING model highlights its "ultra quiet" cooling capabilities, which aims to maintain silent performance even at low loads. Meanwhile, the CORSAIR CX550 uses a thermally controlled fan that only increases speed under heavy stress, allowing for quieter operation during lighter use. While both products aim to keep noise levels down, the CORSAIR’s adaptive cooling may provide a more reliable solution during demanding tasks, making it a better choice for users who require consistent performance under load.
Design and Compatibility
Design and compatibility are essential elements for any power supply. The ESGAMING 700W Non Modular Power Supply features a standard ATX form factor, measuring 160mm x 150mm x 86mm, ensuring compatibility with a wide range of cases. It also comes with pre-installed non-modular cables, which may simplify setup for those who prefer a straightforward installation process. Conversely, the CORSAIR CX550 also features a compact 125mm length, making it easy to fit into most modern PC cases. Its black sleeving and casing help maintain a clean aesthetic, appealing to users who value aesthetics alongside performance.
Safety Features
Safety is paramount in power supply design, and both units offer various protective features. The ESGAMING power supply includes heavy-duty protections such as OVP (Over Voltage Protection), UVP (Under Voltage Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), OCP (Over Current Protection), and OTP (Over Temperature Protection). This comprehensive protection scheme ensures safety for critical system components. The CORSAIR CX550 also emphasizes reliability with its robust design and a three-year warranty, providing additional peace of mind for consumers. Both products offer essential safety features, but the ESGAMING model’s extensive list may appeal to those concerned with component safety.
Brand Reputation
Brand reputation can significantly influence purchasing decisions. ESGAMING is noted for owning its manufacturing factory and adhering to rigorous testing standards, which can instill confidence in the quality and reliability of its products. In contrast, Corsair is a well-established brand in the gaming and PC component market, known for its high standards and customer support. The confidence in Corsair’s global technical team, combined with the three-year warranty, may sway customers who prefer established brands with a strong support network. Depending on individual preferences for brand loyalty, either option could be appealing.
Which should you buy?
Ultimately, the decision between the ESGAMING 700W Non Modular Power Supply and the CORSAIR CX550 80 Plus Bronze Non Modular Power Supply comes down to specific needs and budget considerations. The ESGAMING unit stands out for its price and higher wattage, making it ideal for users seeking a cost-effective solution for high-performance systems. However, the CORSAIR CX550 offers enhanced efficiency, reliability, and brand support, which may justify its higher price for those prioritising long-term value and performance. Assessing your own requirements and future upgrade plans will help determine which power supply best fits your needs.
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