Thermaltake Smart 500W 80+ White Certified PSU vs AsiaHorse 18AWG PSU PSU Cable Extension Sleeved Custom Mod GPU PC Power Supply S
Updated August 2026 — The Thermaltake Smart PSU is a reliable power supply, while the AsiaHorse cable extension enhances cable management. Choose based on your specific needs.
The Thermaltake Smart PSU is a reliable power supply, while the AsiaHorse cable extension enhances cable management. Choose based on your specific needs.
Why Thermaltake Smart 500W 80+ White Certified PSU is better
Power Output
Delivers 500 watts of continuous output
Efficiency
80 PLUS certified for 80% efficiency
Durability
MTBF of 100,000 hours
Why AsiaHorse 18AWG PSU PSU Cable Extension Sleeved Custom Mod GPU PC Power Supply S is better
Price
Lower price at C$33.99
Flexibility
Made from soft material for easy use
Cable Management
Includes combs for better organization
Overall score
Specifications
| Spec | Thermaltake Smart 500W 80+ White Certified PSU | AsiaHorse 18AWG PSU PSU Cable Extension Sleeved Custom Mod GPU PC Power Supply S |
|---|---|---|
| Brand | Thermaltake | AsiaHorse |
| Type | Power Supply | Cable Extension |
| Protection | OPP, OVP | None |
| Material | High Quality | Nylon Braid |
| Compatibility | ATX, EPS | Various PSUs |
Dimension comparison
Overview of the Products
In this comparison, we examine the Thermaltake Smart 500W 80+ White Certified PSU and the AsiaHorse 18AWG PSU Cable Extension. Both products cater to enthusiasts looking to enhance their PC power solutions, but they serve different purposes within that realm. The Thermaltake Smart PSU is a power supply unit priced at C$54.98, while the AsiaHorse PSU Cable Extension is a supplemental accessory priced at C$33.99.
Purpose and Functionality
The Thermaltake Smart 500W PSU provides a reliable power source for gaming rigs and high-performance PCs, delivering 500 watts of continuous output. It meets Intel's ATX 12 Volt 2.31 and EPS 12V 2.92 standards, ensuring compatibility with various components. In contrast, the AsiaHorse 18AWG Cable Extension serves as an accessory designed for extending the reach of existing PSU cables. It offers a solution for those needing better cable management but does not replace the PSU itself.
Efficiency and Performance
The Thermaltake Smart PSU boasts an 80 PLUS certification, indicating an efficiency rate of 80% under typical load. This certification is crucial for users aiming to reduce electricity consumption and heat generation. Meanwhile, the AsiaHorse cable extension is built with UL1015 18AWG copper tinned wire, which provides stable performance and heat resistance. While the PSU focuses on efficiency, the cable extension emphasizes flexibility and reliability in cable connections.
Compatibility
When it comes to compatibility, the Thermaltake Smart PSU supports two PCI-E 6+2 pin connectors, making it suitable for most modern graphics cards. It is designed to work seamlessly with various components, ensuring broad compatibility across different builds. On the other hand, the AsiaHorse cable extension is compatible with a wide range of power supplies, including Corsair's RM and CX series. This versatility allows users to extend their existing PSU connections without any compatibility concerns.
Build Quality and Design
The Thermaltake Smart PSU is constructed with high-quality components, which contribute to its durability and longevity. It features industry-grade protections, including Over Power Protection (OPP) and Over Voltage Protection (OVP), adding an extra layer of safety. Conversely, the AsiaHorse cable extension is made from an extremely soft material, utilizing exclusive nylon braid technology that enhances its flexibility and ease of use in tight spaces. Both products prioritize build quality, albeit in different ways.
User Experience
The Thermaltake Smart PSU offers an MTBF (Mean Time Between Failures) of 100,000 hours, indicating a long lifespan and reliability for daily use. This longevity is essential for gaming setups that require constant power. For the AsiaHorse cable extension, user experience is enhanced through the inclusion of four combs for each cable, allowing for better organization and shape retention. This feature addresses common issues like sagging, making it a practical choice for cable management.
Price Comparison
The Thermaltake Smart PSU is priced at C$54.98, making it a mid-range option for those seeking a quality power supply. In contrast, the AsiaHorse cable extension comes in at a lower price of C$33.99. While the PSU represents a critical investment for any PC build, the cable extension is an affordable accessory that can improve the overall look and functionality of existing setups.
Which should you buy?
Choosing between the Thermaltake Smart 500W PSU and the AsiaHorse 18AWG PSU Cable Extension ultimately depends on your specific needs. If you require a dependable power supply for your gaming or high-performance PC, the Thermaltake Smart PSU is the better choice with its efficiency, compatibility, and protective features. However, if you're looking to enhance cable management and extend the reach of your existing PSU, the AsiaHorse cable extension offers excellent value at a lower price.
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