ESGAMING 650W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU vs S-Union Upgraded New 240W L240ES-00 H240ES-02 Power Supply Compatible with Dell
Updated August 2026 — The ESGAMING 650W power supply is the better choice for high-performance needs, while the S-Union is suitable for specific Dell models.
The ESGAMING 650W power supply is the better choice for high-performance needs, while the S-Union is suitable for specific Dell models.
Why ESGAMING 650W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU is better
higher wattage
ESGAMING offers 650W compared to S-Union's 240W
better cooling
ESGAMING features a 120mm silent fan
comprehensive protection
ESGAMING includes multiple safety features
Why S-Union Upgraded New 240W L240ES-00 H240ES-02 Power Supply Compatible with Dell is better
specific compatibility
S-Union is designed for Dell OptiPlex systems
after-sales support
S-Union offers an 18-month warranty
lower price
S-Union is priced at C$58.99 compared to ESGAMING's C$55.99
Overall score
Specifications
| Spec | ESGAMING 650W Non Modular Power Supply with Low-Noise 120mm Fan ATX PSU | S-Union Upgraded New 240W L240ES-00 H240ES-02 Power Supply Compatible with Dell |
|---|---|---|
| Brand | ESGAMING | S-Union |
| Price | C$55.99 | C$58.99 |
| Protection | Comprehensive | Basic |
| Cooling | 120mm Fan | Not specified |
| Compatibility | High | Dell only |
Dimension comparison
Price Comparison
When considering the cost, the ESGAMING 650W Non Modular Power Supply is priced at C$55.99, while the S-Union Upgraded New 240W Power Supply is slightly higher at C$58.99. The price difference of C$3 might seem negligible, but it reflects the significant variance in wattage and intended use between the two products. The ESGAMING power supply offers 650W, making it suitable for high-performance systems, whereas the S-Union unit, with only 240W, is designed specifically for compatibility with certain Dell OptiPlex models. Buyers looking for a versatile power supply for gaming or intensive tasks may find the ESGAMING option more appealing despite the slight price advantage of the S-Union.
Power Output
The most notable difference between the two power supplies lies in their power output. The ESGAMING 650W Non Modular Power Supply delivers a robust 650W, which is more than double the output of the S-Union Upgraded New 240W Power Supply, which provides only 240W. This substantial difference makes the ESGAMING PSU a better choice for users with power-hungry components such as high-end graphics cards or multiple storage devices. Conversely, the S-Union’s 240W output is designed to meet the needs of less demanding systems, particularly those used in basic office applications or older Dell models.
Compatibility
Compatibility is crucial when selecting a power supply. The ESGAMING unit boasts a high compatibility rate with a standard ATX form factor, allowing it to fit in most cases and connect with various components, including legacy floppy drives. In contrast, the S-Union model is specifically designed for Dell OptiPlex systems, including models such as the 3667, 3668, and 7060. It is vital for potential buyers to ensure their existing hardware aligns with the S-Union's compatibility list, while the ESGAMING power supply offers broader application potential for a variety of builds.
Cooling Features
Cooling efficiency is essential for maintaining system performance and longevity. The ESGAMING 650W power supply features a 120mm large fan designed for virtually silent operation at low loads, which helps keep the system cool without producing significant noise. This is particularly beneficial for gaming setups or work environments where noise levels are a concern. On the other hand, while the S-Union does not specify its cooling features, the focus on compatibility with Dell systems suggests it may not have the same emphasis on advanced cooling solutions. Users who prioritize quiet operation may lean towards the ESGAMING model for its superior cooling fan design.
Protection Features
Protection features are critical in ensuring the safety of your components. The ESGAMING 650W power supply includes comprehensive protections such as Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Power Protection (OPP), Short Circuit Protection (SCP), Over Current Protection (OCP), and Over Temperature Protection (OTP). These features provide maximum safety for critical system components. In comparison, the S-Union power supply emphasizes its reliability with a robust testing process before shipment but does not explicitly list similar protective features. For users concerned about the safety of their components, the ESGAMING power supply offers a more robust protection suite.
After-Sales Support
After-sales support can be a decisive factor for many consumers. The S-Union Upgraded New 240W Power Supply comes with an 18-month warranty and a commitment to customer service, providing reassurance for buyers. If issues arise, customers can contact the company for assistance. While the ESGAMING product does not explicitly mention after-sales support details, the industry's standard suggests that many brands offer some form of warranty. However, the clear commitment from S-Union might make it a more attractive option for those who value customer service and support.
Size and Form Factor
The form factor of a power supply can affect its compatibility with certain cases. The ESGAMING 650W power supply adheres to the standard ATX dimensions, specifically 160mm x 150mm x 86mm, making it a versatile choice for most cases. Meanwhile, the S-Union power supply is tailored for specific Dell models and does not provide specific dimensions, which may limit its use in non-Dell systems. Users building their own PCs or upgrading existing systems may find the flexibility of the ESGAMING power supply more appealing due to its standard size.
Which should you buy?
Deciding between the ESGAMING 650W Non Modular Power Supply and the S-Union Upgraded New 240W Power Supply ultimately depends on your specific needs. If you require a power supply for a high-performance gaming rig or a custom-built computer, the ESGAMING option is the clear choice due to its higher wattage, better cooling features, and comprehensive protection mechanisms. However, if you are upgrading or replacing a power supply for a Dell OptiPlex system, the S-Union model may be more suitable, given its compatibility with specific Dell models and solid after-sales support. Thus, your choice should align with your power requirements and the compatibility of your existing hardware.
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