Fasgear PCI-e 5.0 12VHPWR vs Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with N
Updated August 2026 — The Tecnoware Free Silent PRO 650 is a more comprehensive power supply solution, while the Fasgear PCI-e 5.0 extension cable is a budget-friendly option for GPU power needs.
£32.90Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with N
Tecnoware Power Systems
The Tecnoware Free Silent PRO 650 is a more comprehensive power supply solution, while the Fasgear PCI-e 5.0 extension cable is a budget-friendly option for GPU power needs.
Why Fasgear PCI-e 5.0 12VHPWR is better
lower price
Fasgear is priced at £18.00
specific GPU support
Designed for high-output GPUs like RTX 4070, 4080, 4090
neat design
Includes transparent cable comb clips for better cable management
Why Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with N is better
higher wattage
Tecnoware provides 650W compared to Fasgear's 600W
extensive connectors
Offers multiple connectors for various components
better cooling
Features a 12 cm ultra-silent fan for effective cooling
Overall score
Specifications
| Spec | Fasgear PCI-e 5.0 12VHPWR | Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with N |
|---|---|---|
| Brand | Fasgear | Tecnoware Power Systems |
| Type | Extension Cable | Power Supply |
| Cooling | None | Ultra Silent Fan |
| Safety Features | Basic | Comprehensive Protection |
| Compatibility | Specific GPUs | Various Components |
Dimension comparison
Overview of the Products
In this comparison, we will evaluate the Fasgear PCI-e 5.0 12VHPWR and the Tecnoware Power Systems Free Silent PRO 650 Power Supply. The Fasgear product is priced at £18.00, while the Tecnoware model costs £32.90. Both products serve distinct purposes within the realm of power supplies, catering to different needs and preferences among PC builders and gamers.
Build Quality and Materials
The Fasgear PCI-e 5.0 12VHPWR features a 30cm sleeved extension cable designed primarily for graphics cards such as the RTX 4070, 4080, and 4090, offering up to 600W output. It utilises 16AWG tinned copper wire, which ensures stable current delivery. In contrast, the Tecnoware Free Silent PRO 650 boasts a robust internal build with flat cables up to 80 cm, optimising compatibility across various PC layouts. The use of a 12 cm ultra-silent fan enhances cooling efficiency while reducing noise, making it suitable for advanced PCs that demand quiet operation.
Performance Capabilities
When it comes to performance, the Fasgear extension cable is engineered to support high-output graphics cards, making it ideal for gamers and professionals requiring reliable performance from their GPUs. It can handle up to 600W, ensuring stable power delivery. On the other hand, the Tecnoware power supply is rated at 650W, providing enough power for systems that include various components like dedicated graphics cards, including the GeForce GTX 1660 Ti and RTX 3050. This makes the Tecnoware a more comprehensive solution for users looking for a full power supply unit.
Compatibility and Connectivity
The Fasgear PCI-e 5.0 cable connects two 8-pin PCI-e ports on the power supply, making it suitable for those upgrading or customising their existing systems. However, it requires specific GPUs to function optimally. The Tecnoware Free Silent PRO 650 offers a broader range of connectors, including a 20+4 pin connector and multiple SATA connectors, providing greater versatility for diverse PC builds. This extensive connectivity can accommodate various components, making it a more adaptable choice for users with multiple hardware requirements.
Cooling and Noise Levels
Cooling efficiency is crucial for maintaining system stability, and both products incorporate effective cooling solutions. The Fasgear cable does not feature active cooling but relies on the GPU’s inherent capabilities. In contrast, the Tecnoware Free Silent PRO 650 is equipped with a 12 cm ultra-silent fan that adjusts its speed according to temperature, thus maintaining optimal cooling while minimising noise. This design makes the Tecnoware particularly suitable for users who value a quiet computing environment.
Safety and Protection Features
Safety is paramount in any power supply system. The Fasgear extension cable includes a note regarding the importance of connecting it properly to avoid damage, highlighting the need for two unoccupied 8-pin PCI-e ports. Conversely, the Tecnoware Free Silent PRO 650 offers comprehensive protection against power surges, overloads, and short circuits. This high-level safety feature ensures stable and reliable power delivery, making it a safer choice for users concerned about potential electrical issues.
Design and Aesthetics
Design may not be the primary consideration for every user, but both products present their unique aesthetics. The Fasgear PCI-e 5.0 cable features a sleeved design with transparent cable comb clips for neat management, enhancing the appearance of a custom build. The Tecnoware Free Silent PRO 650, while more utilitarian, has an efficient design that allows for easy installation in various cases. Its flat cables contribute to a cleaner look, accommodating different layouts without clutter.
Price Comparison
The Fasgear PCI-e 5.0 12VHPWR is priced at £18.00, making it an economical choice for those specifically needing a GPU extension cable. In contrast, the Tecnoware Free Silent PRO 650 is priced higher at £32.90, reflecting its comprehensive power supply features and broader compatibility with various components. Users must weigh their needs against their budgets. For those looking for a basic extension, Fasgear offers a more affordable option, while the Tecnoware provides a more complete solution for a complete system build.
Which should you buy?
Choosing between the Fasgear PCI-e 5.0 12VHPWR and the Tecnoware Power Systems Free Silent PRO 650 ultimately depends on your specific needs. If you require a cost-effective solution for extending power to high-performance GPUs, Fasgear's offering at £18.00 is hard to beat. However, if you are building a full system and need a reliable power supply with extensive connectivity and safety features, the Tecnoware at £32.90 is the better option. Consider your current setup, future upgrades, and budget to make the most informed choice.
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