SMEOZZ 16AWG PSU Cable Extension Kit with Cable vs Auotac 850W Fully Modular Power Supply, 80+ Gold
Updated August 2026 — Auotac 850W Fully Modular Power Supply, 80+ Gold leads on price and modularity.
The Auotac 850W Fully Modular Power Supply offers superior performance and efficiency, making it the better choice for high-demand systems. The 16AWG PSU Cable Extension Kit is a great budget option for enhancing aesthetics.
Why SMEOZZ 16AWG PSU Cable Extension Kit with Cable is better
Lower Price
The 16AWG PSU Cable Extension Kit is significantly cheaper at $16.99.
Aesthetic Options
The cable extension kit offers multiple color choices for customization.
Ease of Installation
The soft cables are easy to bend and route within the case.
Why Auotac 850W Fully Modular Power Supply, 80+ Gold is better
Efficiency
The Auotac power supply has an 80 PLUS Gold certification with 92% efficiency.
Modularity
The fully modular design of the Auotac power supply reduces cable clutter.
Warranty
The Auotac power supply comes with a 10-year limited warranty.
Overall score
Specifications
| Spec | SMEOZZ 16AWG PSU Cable Extension Kit with Cable | Auotac 850W Fully Modular Power Supply, 80+ Gold |
|---|---|---|
| Power Rating | N/A | 850W |
| Cable Type | 16AWG | Fully Modular |
| RGB Lighting | No | Yes |
| Warranty | N/A | 10 Years |
| Connector Types | 3 Types | Multiple |
Dimension comparison
Overview of the Products
The 16AWG PSU Cable Extension Kit with Cable Combs is priced at $16.99, while the Auotac 850W Fully Modular Power Supply retails for $79.99. This price difference of $63 is significant, making the cable extension kit about 21% cheaper than the power supply. Each product serves a different purpose in your computer setup, which is crucial to consider when deciding which is more beneficial for your needs.
The cable extension kit is designed to enhance the aesthetics and functionality of your current power supply, while the fully modular power supply is a high-capacity unit that supplies power to all components efficiently. Understanding these differences can help you make an informed choice.
Design and Aesthetics
In terms of design, the 16AWG PSU Cable Extension Kit features a nylon braided design that not only enhances durability but also allows for easy bending to fit various computer cases. The kit comes in multiple colors, offering a chance to personalize your setup.
On the other hand, the Auotac 850W power supply includes a dual-color 16-pin cable that is visually appealing and functional. It features RGB lighting, enabling you to customize the lighting effects to match your rig's theme. While both products focus on aesthetics, the Auotac power supply offers more advanced lighting options, appealing to gamers and PC builders who prioritize visual flair.
Performance Efficiency
The Auotac 850W power supply boasts an 80 PLUS Gold certification, ensuring an efficiency rating of 92%. This means it delivers high performance with minimal energy waste, which is crucial for high-performance gaming and intensive tasks.
Conversely, the 16AWG PSU Cable Extension Kit does not have a performance rating as it is not a power supply unit. However, its cables are designed with 16AWG copper wire, which reduces resistance and power consumption, addressing issues related to heat generation in high-power scenarios. While the Auotac power supply excels in overall efficiency, the cable extension kit enhances the existing system's performance by providing reliable connections.
Compatibility
Compatibility is a vital aspect when choosing between these two products. The Auotac 850W power supply is fully modular and compliant with the latest ATX 3.1 and PCIe 5.1 standards. This ensures it can support high-performance components and handle power spikes effectively, making it suitable for modern gaming rigs.
In contrast, the 16AWG PSU Cable Extension Kit is designed to work with existing power supplies. It includes a 1x24 PIN ATX extension cable, a 1x4+4 PIN EPS cable, and two 8to 6+2 PIN PCI-E cables, making it versatile for various setups. While the power supply is built for new builds, the cable kit is ideal for users looking to upgrade their current systems without replacing the entire power supply.
Installation and Ease of Use
Installation is straightforward for both products, but they serve different purposes. The Auotac power supply comes with a toolkit that includes a PSU tester and cable management comb, simplifying the installation process. This feature is especially beneficial for beginners, as it allows for easy management and verification of cable connections.
The 16AWG PSU Cable Extension Kit is also user-friendly, with soft cables that are easy to bend and route within the case. The inclusion of cable combs helps maintain an organized appearance, making installation visually appealing. However, it requires an existing power supply for use, which may add complexity for those unfamiliar with PC building.
Durability and Reliability
The Auotac power supply is built with 105°C-rated Japanese capacitors, which are known for their high reliability and durability. This construction not only prolongs the lifespan of the unit but also ensures stable performance even under demanding conditions.
In comparison, the 16AWG PSU Cable Extension Kit uses high-quality materials to ensure that the cables remain flexible and durable over time. However, as an extension kit, its durability relies on the quality of the power supply it is paired with. For users prioritizing long-term reliability, the Auotac power supply offers a more robust solution.
Customer Support and Warranty
The Auotac 850W Fully Modular Power Supply comes with a 10-year limited warranty, which provides peace of mind for buyers regarding long-term performance and reliability. This extensive warranty is indicative of the manufacturer's confidence in their product.
The 16AWG PSU Cable Extension Kit does not specify a warranty period but does offer customer support for any issues that may arise. While support is available, the absence of a defined warranty could be a concern for some users. The extensive warranty of the Auotac power supply is a significant advantage for those looking for assurance in their purchase.
Which should you buy?
Ultimately, the choice between the 16AWG PSU Cable Extension Kit and the Auotac 850W Fully Modular Power Supply depends on your specific needs. If you are looking to enhance the aesthetics of your current build and improve cable management, the 16AWG PSU Cable Extension Kit at $16.99 is a cost-effective option.
However, if you need a reliable, high-performance power supply to support demanding components, the Auotac 850W power supply at $79.99 offers superior efficiency, modularity, and a robust warranty. For serious gamers or PC builders, the investment in the Auotac power supply is likely to yield better long-term value.

