SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs S-Union Upgraded New 240W L240ES-00 H240ES-02 Power Supply Compatible with Dell
Updated August 2026 — The SAMA G1000 is the superior choice for high-performance needs, while the S-Union is a budget-friendly option for Dell systems.
The SAMA G1000 is the superior choice for high-performance needs, while the S-Union is a budget-friendly option for Dell systems.
Why SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply is better
Power Output
1000W vs 240W
Modular Design
Fully modular vs non-modular
Cooling Performance
Ultra-quiet fan vs unspecified cooling
Why S-Union Upgraded New 240W L240ES-00 H240ES-02 Power Supply Compatible with Dell is better
Price
C$58.99 vs C$114.99
Warranty
18-month warranty vs unspecified
Compatibility
Designed for Dell systems vs general use
Overall score
Specifications
| Spec | SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply | S-Union Upgraded New 240W L240ES-00 H240ES-02 Power Supply Compatible with Dell |
|---|---|---|
| Brand | SAMA | S-Union |
| Current Price | C$114.99 | C$58.99 |
| Efficiency Rating | 80 PLUS Gold | Not specified |
| Fan Type | 140mm FDB | Not specified |
| Capacitors | Japanese 105°C | Not specified |
Dimension comparison
Price Comparison
When it comes to price, the SAMA G1000 is significantly more expensive than the S-Union Upgraded New 240W Power Supply. The SAMA G1000 is priced at C$114.99, while the S-Union product retails for C$58.99. This difference of C$56 highlights the stark contrast in target markets and power capabilities. The SAMA G1000 is designed for high-performance builds, which justifies its higher price, while the S-Union is a more budget-friendly option suited for specific Dell models.
Power Output and Efficiency
The SAMA G1000 offers a substantial power output of 1000W, making it ideal for extreme gaming PCs and professional workstations. It boasts an 80 PLUS Gold certification, delivering over 91% efficiency at 50% load, which translates to reduced energy waste and heat. In contrast, the S-Union supplies only 240W, which is sufficient for Dell OptiPlex systems but not for high-demand applications. This substantial difference in wattage signifies that while the SAMA G1000 caters to high-end users, the S-Union is more suited for everyday computing needs.
Modular Design
The SAMA G1000 features a fully modular cable design, allowing users to connect only the cables they need. This not only minimises clutter but also improves airflow in the case, enhancing overall system aesthetics and performance. The S-Union, however, does not highlight modular capabilities, which may lead to a more cluttered setup as all necessary cables are pre-attached. This aspect makes the SAMA G1000 a better choice for users who prioritise a clean and efficient build.
Compatibility
The S-Union is specifically designed for compatibility with various Dell OptiPlex models, such as the 3667 and 5050. It encompasses a range of compatible part numbers, ensuring that users with supported Dell systems can find a suitable replacement. On the other hand, the SAMA G1000 does not focus on specific models but is compliant with Intel ATX 3.1 standards, making it versatile for a broad spectrum of builds. This general compatibility allows the SAMA G1000 to cater to a wider audience, particularly those seeking high performance in custom builds.
Cooling and Noise Levels
Cooling performance is essential in any power supply, and the SAMA G1000 excels in this regard with its ultra-quiet 140mm fluid dynamic bearing fan. This fan operates silently under low loads, ensuring a peaceful computing experience. The S-Union does not provide specific details about its cooling system, which may leave users concerned about noise levels and thermal performance. The superior cooling features of the SAMA G1000 make it a more attractive option for users who demand quiet operation during intense gaming or work sessions.
Build Quality and Reliability
The SAMA G1000 incorporates premium 105°C-rated Japanese capacitors, which are known for their reliability and stable voltage delivery. This quality construction is crucial for ensuring longevity and consistent performance under high loads. Conversely, while the S-Union claims to undergo multiple tests for reliability, such as high and low voltage tests and short circuit protection, it lacks the detailed quality specifications of the SAMA G1000. For users prioritising build quality, the SAMA G1000 stands out as the more reliable option.
Warranty and After-Sales Service
The S-Union offers an 18-month warranty, along with assurances of after-sales support, making it an appealing choice for users seeking peace of mind. The SAMA G1000 does not explicitly mention warranty details, which could raise questions about customer support and service in the event of issues. However, the S-Union’s commitment to customer service may attract users who prefer reassurance in their purchase.
Which should you buy?
Choosing between the SAMA G1000 and the S-Union Upgraded New 240W Power Supply ultimately depends on your specific needs. If you require a high-performance power supply for a gaming rig or professional workstation, the SAMA G1000 is the superior choice due to its 1000W output, modular design, and excellent efficiency. However, if you are looking for a more budget-friendly option specifically for compatible Dell systems, the S-Union offers a practical solution at a lower price point. Thus, your selection should align with the power requirements and compatibility of your system.
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