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AIJS 8PIN PSU CPU Extension Cable,ARGB PC Cable vs Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &

Updated August 2026 — Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & leads on warranty and performance.

The AIJS extension cable excels in aesthetics and cable management, while the Thermaltake power supply offers reliable performance for high-end components.

Why AIJS 8PIN PSU CPU Extension Cable,ARGB PC Cable is better

Price

AIJS is more affordable at $26.99

Cable Management

AIJS offers a cleaner build with its single-cable design

Aesthetics

AIJS enhances visual appeal with its right-angle design

Why Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 & is better

Power Output

Thermaltake provides 750W of power for demanding systems

Efficiency

Thermaltake is 80Plus Bronze certified for better energy efficiency

Warranty

Thermaltake includes a 5-year warranty for reliability

Overall score

AIJS 8PIN PSU CPU Extension Cable,ARGB PC Cable
75
Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &
85

Specifications

SpecAIJS 8PIN PSU CPU Extension Cable,ARGB PC CableThermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &
Power Rating800W750W
EfficiencyN/A80Plus Bronze
WarrantyN/A5 years
Design TypeSingle CableSemi-Modular
CompatibilityUniversalIntel ATX 3.1

Dimension comparison

AIJS 8PIN PSU CPU Extension Cable,ARGB PC CableThermaltake Smart BM3 750W 80Plus Bronze ATX 3.1 &

Overview of the Products

When comparing the AIJS 8PIN PSU CPU Extension Cable and the Thermaltake Smart BM3 750W power supply, it’s clear that these products serve different functions within a PC build. The AIJS cable is specialized for enhancing cable management and aesthetics, while the Thermaltake power supply focuses on delivering reliable power to your components. Each product has its unique features tailored for specific needs in a PC.

The AIJS 8PIN PSU CPU Extension Cable retails at $26.99, making it a cost-effective choice for users looking to improve their PC's internal layout. On the other hand, the Thermaltake Smart BM3 power supply is priced at $75.99, catering to those in need of a robust power source for high-performance components.

Design and Aesthetics

The design of these products highlights their intended purposes. The AIJS extension cable features a 90° right-angle design, which promotes cleaner builds and better cable management. This single-cable design eliminates clutter, providing an aesthetically pleasing interior for any PC case. The matte finish and diamond-patterned design not only enhance durability but also add a touch of elegance to your setup.

In contrast, the Thermaltake Smart BM3 power supply is a conventional, semi-modular unit designed for efficiency and functionality. While it may not focus heavily on aesthetics, its design includes a 120mm fluid dynamic bearing fan that operates quietly and efficiently. The power supply’s black casing is standard, but it emphasizes practicality over visual appeal.

Performance and Power Delivery

In terms of performance, the AIJS extension cable supports up to 800 watts of power input through a single wire and a total of 2500 watts for the entire set. Its high-conductivity soldered terminals enable lower resistance and reduced heat generation, ensuring efficient power delivery and stable performance for connected devices.

On the other hand, the Thermaltake Smart BM3 750W power supply is 80Plus Bronze certified, indicating a minimum efficiency of 82% at typical loads. It is designed to meet the demands of next-generation hardware, including compliance with Intel ATX 3.1 standards and PCIe Gen 5 compatibility. This power supply is ideal for users who require a reliable power source for high-end graphics cards and processors.

Compatibility and Installation

The AIJS extension cable boasts universal compatibility with most mainstream power supplies and motherboards, making it a versatile choice for DIY enthusiasts. Its 30cm length provides flexibility for routing within various case sizes, ensuring easy installation without compromising functionality.

Conversely, the Thermaltake Smart BM3 power supply is also designed for broad compatibility, supporting Intel ATX 3.1 standards. It includes multiple PCIe connectors to accommodate various setups, ensuring that it can power a wide range of modern hardware. The semi-modular design allows users to connect only the cables they need, simplifying installation and reducing cable clutter.

Durability and Warranty

Durability is a significant factor when considering these products. The AIJS extension cable is built from high-quality PVC, designed to withstand wear and tear while maintaining flexibility. Its construction ensures that it can handle a robust power load without overheating, making it a reliable choice for long-term use.

In contrast, the Thermaltake Smart BM3 power supply features high-quality Japanese capacitors rated for 105°C (221°F), enhancing the unit's longevity and performance under load. It also comes with a 5-year warranty, providing peace of mind for consumers investing in a reliable power source for their systems.

Noise Levels

When it comes to noise levels, the AIJS extension cable operates silently since it does not include any active components. Its installation can lead to a more organized and quieter system overall, as it aids in reducing cable clutter, which can create noise through vibrations.

The Thermaltake Smart BM3 power supply features a Smart Zero Fan function, which keeps the fan off until the load exceeds 20% of the unit’s capacity. This design minimizes operational noise during low-load conditions, making it an excellent choice for users who prioritize a quiet computing environment.

Value for Money

In terms of value, the AIJS 8PIN PSU CPU Extension Cable is an economical option at $26.99. It provides significant benefits in terms of aesthetics and cable management without breaking the bank, making it an attractive choice for budget-conscious builders.

Meanwhile, the Thermaltake Smart BM3 power supply, priced at $75.99, offers robust features such as 80Plus Bronze efficiency, high-quality components, and a lengthy warranty. While it is more expensive, the investment may be justified for users needing reliable power for demanding systems.

Which should you buy?

Choosing between the AIJS 8PIN PSU CPU Extension Cable and the Thermaltake Smart BM3 750W power supply ultimately depends on your specific needs and budget. If you are looking to enhance the aesthetics and cable management of your PC build without a significant investment, the AIJS extension cable is a solid choice. However, if you require a reliable power supply to support high-performance components and value durability, the Thermaltake Smart BM3 is worth the higher price tag. Each product excels in its domain, so your decision should align with your priorities in building or upgrading your PC.