Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified vs POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11
Updated August 2026 — Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified wins on modularity and brand trust, POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 wins on compatibility and installation.
The Apevia ATX-GX650W offers superior performance and features, making it the better choice for high-demand users, while the POINWER is a budget-friendly option for basic needs.
Why Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified is better
Wattage
Apevia provides 650W compared to POINWER's 240W.
Cooling
Apevia features a quiet thermally controlled fan.
Modularity
Apevia has a semi-modular design for better cable management.
Why POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 is better
Price
POINWER is significantly cheaper at $30.36.
Compatibility
POINWER is specifically designed for Dell OptiPlex systems.
Ease of Installation
POINWER offers effortless installation for SFF systems.
Overall score
Specifications
| Spec | Apevia ATX-GX650W Galaxy 650W 80+ Gold Certified | POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 |
|---|---|---|
| Brand | Apevia | POINWER |
| Form Factor | ATX | SFF |
| Cooling Fan | 135mm | N/A |
| Protections | Multiple | Basic |
| Installation | Moderate | Easy |
Dimension comparison
Price Comparison
When it comes to pricing, the POINWER H240AS-01 is significantly cheaper than the Apevia ATX-GX650W, retailing at $30.36, which is about 45% lower than the Apevia's price of $54.99. This price difference makes the POINWER a more budget-friendly option, especially for users looking to replace their power supply without breaking the bank. While the Apevia offers a higher wattage and additional features, the POINWER provides essential functionality at a much lower cost, making it an attractive choice for users with basic power needs.
Wattage and Performance
The Apevia ATX-GX650W stands out with its 650W output, providing ample power for gaming PCs and high-performance builds. In contrast, the POINWER H240AS-01 delivers 240W, which is suitable for small form factor systems like the Dell OptiPlex series. This substantial difference in wattage means that the Apevia can support more demanding components, making it ideal for gamers and enthusiasts. However, for users of older or less power-hungry systems, the POINWER's 240W may be sufficient, offering an efficient solution without unnecessary excess power.
Design and Build Quality
The Apevia features a semi-modular design that allows users to connect only the cables they need, enhancing airflow and improving cable management. This design also helps in creating a cleaner build, which is particularly advantageous for gamers who prioritize aesthetics. On the other hand, the POINWER is designed specifically for compatibility with small form factor systems, focusing on ease of installation and reliability. Each unit undergoes stringent testing, ensuring durability and safety, but it lacks the modularity and aesthetic advantages found in the Apevia.
Cooling Features
Cooling is an essential aspect of power supply performance, and the Apevia ATX-GX650W excels in this area with its quiet 135mm thermally controlled fan. This fan adjusts its speed automatically based on temperature, providing optimal cooling while minimizing noise, which is crucial for gaming setups. In comparison, the POINWER does not specify its cooling features, leaving potential customers in the dark about its effectiveness in heat management. Users prioritizing a quiet and cool operation may lean towards the Apevia for its superior cooling technology.
Compatibility
In terms of compatibility, the POINWER H240AS-01 is specifically designed for Dell OptiPlex small form factor systems, such as the 390, 790, and 990. It supports several model numbers and is tailored to replace existing units seamlessly. While this focused compatibility is beneficial for users within that ecosystem, it limits the POINWER’s versatility. The Apevia, however, is compatible with a broader range of builds and supports dual and quad-core CPUs, making it a more flexible choice for users with diverse system requirements.
Safety Features
Safety is paramount when it comes to power supplies, and the Apevia ATX-GX650W includes multiple heavy-duty protections, including safeguards against short circuits, over-voltage, and over-power conditions. These features are designed to keep your PC safe during operation, providing peace of mind for gamers and high-performance users. The POINWER also emphasizes safety, with rigorous testing protocols to ensure reliability and safe operation. However, the lack of detailed safety features listed for the POINWER may leave some potential buyers wanting more assurance compared to the comprehensive protections offered by the Apevia.
Noise Levels
Noise levels can significantly impact the user experience, especially in gaming or media setups. The Apevia ATX-GX650W is designed with a focus on quiet operation, featuring a thermally controlled fan that minimizes noise while maintaining optimal cooling. This is a critical feature for users who prefer a quieter environment. The POINWER does not provide specific information about its noise levels or cooling capabilities, which may be a drawback for those concerned with acoustics in their computing space.
Which should you buy?
Choosing between the Apevia ATX-GX650W and the POINWER H240AS-01 ultimately depends on your specific needs and system requirements. If you are looking for a robust power supply with high wattage, modularity, and superior cooling features, the Apevia is the clear winner despite its higher price point of $54.99. However, if you are on a tighter budget or need a replacement for a Dell OptiPlex small form factor system, the POINWER at $30.36 offers significant savings and adequate performance for basic computing tasks. Your decision should reflect your priorities—whether that be price, performance, or compatibility.

