Security-01 DC 9V 1.5A Power Supply vs Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with N
Updated August 2026 — The Security-01 is a budget-friendly option for low-power devices, while the Tecnoware offers advanced features for high-performance PCs.
£32.90Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with N
Tecnoware Power Systems
The Security-01 is a budget-friendly option for low-power devices, while the Tecnoware offers advanced features for high-performance PCs.
Why Security-01 DC 9V 1.5A Power Supply is better
price
Security-01 is significantly cheaper at £9.98
compatibility
Security-01 is versatile for various low-power devices
target audience
Security-01 targets casual users and hobbyists
Why Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with N is better
power output
Tecnoware provides 650W for high-performance PCs
safety features
Tecnoware includes multiple protection systems
cooling
Tecnoware features a silent fan for efficient cooling
Overall score
Specifications
| Spec | Security-01 DC 9V 1.5A Power Supply | Tecnoware Power Systems Free Silent PRO 650 Power Supply for Advanced PCs with N |
|---|---|---|
| Brand | Security-01 | Tecnoware Power Systems |
| Output | 9V 1.5A | 650W |
| Cooling | None specified | 12 cm silent fan |
| Safety | Correct polarity | Surge protection |
| Cable Length | 2m | 80 cm |
Dimension comparison
Price Comparison
When considering affordability, the Security-01 DC 9V 1.5A Power Supply is significantly cheaper at £9.98 compared to the Tecnoware Power Systems Free Silent PRO 650 Power Supply, which is priced at £32.90. This represents a price difference of £22.92, making the Security-01 a more accessible option for budget-conscious consumers. The lower price point of the Security-01 is particularly appealing for users who require a power supply for devices like exercise bikes or Arduino projects, which typically have less demanding power requirements.
Compatibility with Devices
The Security-01 DC 9V 1.5A Power Supply is designed specifically for devices that operate on a 9V output with a centre positive polarity. It caters to a wide range of equipment, including Schwinn elliptical machines and Arduino models, making it versatile for various home and hobby applications. On the other hand, the Tecnoware Power Systems Free Silent PRO 650 is tailored for advanced PCs, particularly those equipped with dedicated graphics cards such as the GeForce GTX series. This makes the Tecnoware suitable for gamers and professionals who require a robust power supply for high-performance computing.
Power Output
The Security-01 Power Supply delivers a steady output of 9V and 1.5A, suitable for low-power devices. In contrast, the Tecnoware Power Systems Free Silent PRO 650 provides a much higher capacity, rated at 650W, which is essential for powering high-end components in modern PCs. This substantial difference in power output highlights the Security-01's focus on lower-demand applications, while the Tecnoware is designed for systems that need significant power stability and efficiency.
Cooling and Noise Levels
The Tecnoware Power Systems Free Silent PRO 650 features a 12 cm ultra-silent fan with automatic speed adjustment, ensuring efficient cooling while minimising noise. This is particularly beneficial for users who seek a quiet computing environment. In contrast, the Security-01 does not specify any cooling features, as it is designed for less intensive use. Users of the Tecnoware can expect a quieter operation under load compared to the Security-01, which may not be a primary concern for the devices it powers.
Safety Features
Safety is a critical consideration when selecting a power supply. The Tecnoware Power Systems Free Silent PRO 650 includes multiple protection features, such as safeguards against power surges, overloads, and short circuits, ensuring reliability and longevity. The Security-01, however, places emphasis on the importance of correct polarity for its operation, which is vital for compatibility with certain devices. While the Security-01's reliance on correct polarity is essential, the Tecnoware's comprehensive safety systems offer a broader scope of protection for high-end PC components.
Installation and Cabling
The Tecnoware Power Systems Free Silent PRO 650 is designed with optimised cabling, featuring extra-long flat cables that can reach up to 80 cm, allowing for versatile installation in various PC cases. This thoughtful design contributes to a neater build and improved airflow within the system. In comparison, the Security-01 Power Supply has a fixed cable length of 2 metres, which is adequate for its intended applications but lacks the flexibility and neatness provided by the Tecnoware’s cabling solutions.
Brand Reputation and Target Audience
The Security-01 brand is often associated with affordable power supplies for simpler devices, targeting casual users or hobbyists. The Tecnoware brand, however, positions itself as a provider of advanced power solutions tailored for gamers and professionals needing reliability and high performance. This distinction influences the audience each product appeals to, with the Security-01 being more suited for everyday users and the Tecnoware catering to those engaged in gaming or intensive computing tasks.
Which should you buy?
Choosing between the Security-01 DC 9V 1.5A Power Supply and the Tecnoware Power Systems Free Silent PRO 650 ultimately depends on your specific needs. If you require an economical solution for low-power devices or hobby projects, the Security-01 is a solid choice at £9.98. However, if you are building or upgrading a high-performance PC that demands a reliable power source, the Tecnoware at £32.90 offers the advanced features and safety mechanisms necessary for demanding applications. Assess your requirements carefully to make the most informed decision.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
