POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 vs Thermaltake Toughpower GX2 80+ Gold 600W
Updated August 2026 — POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 wins on compatibility and installation, Thermaltake Toughpower GX2 80+ Gold 600W wins on warranty and cooling.
The Thermaltake Toughpower GX2 offers superior efficiency and build quality, making it the better choice for most users. However, the POINWER H240AS-01 is a budget-friendly option for specific Dell systems.
Why POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 is better
Price
Lower cost at $30.36
Compatibility
Designed specifically for Dell OptiPlex systems
Installation
Easier installation process
Why Thermaltake Toughpower GX2 80+ Gold 600W is better
Efficiency
80 Plus Gold certification
Cooling
Superior cooling with a 120mm fan
Warranty
5-year warranty for reliability
Overall score
Specifications
| Spec | POINWER H240AS-01 H240AS-00 L240AS-00 2TXYM 3WN11 | Thermaltake Toughpower GX2 80+ Gold 600W |
|---|---|---|
| Model | H240AS-01 | Toughpower GX2 |
| Connector Type | Non-modular | Non-modular |
| Cooling Fan | Not specified | 120mm Dynamic |
| Voltage | Not specified | 100-240V |
| Protection | Basic | Industry-grade |
Dimension comparison
Overview of the POINWER H240AS-01 and Thermaltake Toughpower GX2
The POINWER H240AS-01 is priced at $30.36, making it significantly cheaper than the Thermaltake Toughpower GX2, which costs $59.99. This price difference of about 49% may appeal to budget-conscious consumers looking for a power supply for specific Dell OptiPlex models. However, the Thermaltake Toughpower GX2 offers higher wattage and efficiency, which may justify its price for users with more demanding power needs.
Compatibility and Use Cases
The POINWER H240AS-01 is specifically designed for Dell OptiPlex 390, 790, 960, and 990 small form factor systems. This compatibility ensures a perfect fit for users with those particular setups. On the other hand, the Thermaltake Toughpower GX2 is a more versatile option, suitable for a wider range of builds thanks to its non-modular connectors and SLI/Crossfire readiness. This flexibility makes the Toughpower GX2 an ideal choice for gamers or PC builders looking for an efficient power supply across various components.
Efficiency Ratings
The Thermaltake Toughpower GX2 boasts an 80 Plus Gold certification, indicating it operates at up to 90% efficiency. This high efficiency can lead to lower electricity bills and less heat generation, which is crucial for long-term reliability. In contrast, the POINWER H240AS-01 does not list an efficiency rating, which may raise questions about its performance under load. Users prioritizing energy efficiency should consider the Toughpower GX2 over the POINWER model.
Installation and User Experience
Installing the POINWER H240AS-01 is designed to be straightforward, requiring just three simple steps to replace an old unit. This ease of installation can be especially beneficial for users who may not have extensive technical knowledge. While the Thermaltake Toughpower GX2 also offers a user-friendly installation process, its non-modular design means that all cables are fixed, which can lead to cable management challenges in some builds. Users who prefer a tidy setup may find this aspect of the Toughpower GX2 less appealing.
Cooling and Noise Levels
The Thermaltake Toughpower GX2 features a 120mm dynamic bearing fan that provides superior cooling performance while maintaining silent operation. This design is particularly advantageous for users who prioritize quiet systems, especially in gaming or multimedia environments. In contrast, the POINWER H240AS-01 does not mention any specific cooling features, which suggests it may not have the same level of thermal management. Users sensitive to noise or heat generation should lean towards the Toughpower GX2 for its superior cooling capabilities.
Build Quality and Reliability
Build quality is paramount when choosing a power supply, and the Thermaltake Toughpower GX2 shines in this aspect with its high-quality capacitors and robust design. It also includes several industry-grade protections, such as overvoltage and short circuit protections, ensuring a reliable performance. On the other hand, while the POINWER H240AS-01 undergoes stringent testing for reliability, the lack of specific high-quality component mentions may cause some users to question its long-term durability compared to the Toughpower GX2.
Warranty and Support
The Thermaltake Toughpower GX2 comes with a 5-year warranty, which provides peace of mind for users investing in a power supply. This warranty is indicative of the manufacturer’s confidence in the product's longevity and reliability. The POINWER H240AS-01 does not specify a warranty period, which may leave potential buyers uncertain about the long-term service and support they can expect. A longer warranty often reflects a commitment to quality, making the Toughpower GX2 a more reassuring choice for consumers.
Which should you buy?
Choosing between the POINWER H240AS-01 and the Thermaltake Toughpower GX2 ultimately depends on your specific needs. If you are looking for a budget-friendly option suitable for Dell OptiPlex systems, the POINWER H240AS-01, priced at $30.36, is a solid choice. However, if you require a more versatile, efficient, and reliable power supply for a broader range of builds, the Thermaltake Toughpower GX2, although about 49% more expensive at $59.99, offers significant advantages in terms of efficiency, cooling, and overall build quality.

