JUSTOP Black 650W PSU vs Replacement Power Supply Compatible with Virgin Media Hub 5 & Hub 5X Router - 12
Updated August 2026 — The JUSTOP Black 650W PSU is ideal for high-performance desktop setups, while the Replacement Power Supply is a budget-friendly option for Virgin Media routers.
The JUSTOP Black 650W PSU is ideal for high-performance desktop setups, while the Replacement Power Supply is a budget-friendly option for Virgin Media routers.
Why JUSTOP Black 650W PSU is better
Power Output
650W capacity for demanding PCs
Compatibility
Versatile for various desktop components
Cooling Features
Includes a 120mm cooling fan for optimal performance
Why Replacement Power Supply Compatible with Virgin Media Hub 5 & Hub 5X Router - 12 is better
Price
More affordable at £12.99
Specific Use
Designed specifically for Virgin Media routers
Safety Features
Built-in protection against overheating and short circuits
Overall score
Specifications
| Spec | JUSTOP Black 650W PSU | Replacement Power Supply Compatible with Virgin Media Hub 5 & Hub 5X Router - 12 |
|---|---|---|
| Brand | JUSTOP | Generic |
| Voltage (V) | 12 | 12 |
| Amperage (A) | 54 | 3 |
| Protection Features | Multiple protections | Intelligent chips |
| Durability | High | Moderate |
Dimension comparison
Overview of the Products
The JUSTOP Black 650W PSU and the Replacement Power Supply Compatible with Virgin Media Hub 5 & Hub 5X serve very different purposes and target distinct user needs. The JUSTOP PSU is designed for desktop computers, delivering robust power, while the replacement power supply is tailored specifically for Virgin Media routers, ensuring reliable connectivity.
The JUSTOP Black 650W PSU, priced at £29.99, offers a substantial power output suitable for gaming or high-performance PCs. In contrast, the Replacement Power Supply is significantly more affordable at £12.99, providing a stable 12V output for Virgin Media routers. This fundamental difference in application and pricing defines the core comparison between these two products.
Power Output and Capacity
When it comes to power output, the differences are striking. The JUSTOP Black 650W PSU boasts an impressive 650W capacity, making it suitable for demanding hardware configurations. This power supply is equipped with a single 8-pin (4+4 pin) 12V rail that enhances stability and safety during operation.
On the other hand, the Replacement Power Supply delivers a modest 36W, which is adequate for powering Virgin Media routers. It operates at 12V and 3A, focusing on delivering just enough power for seamless broadband connectivity. Thus, if you require extensive power for a desktop setup, the JUSTOP PSU is the clear choice.
Compatibility and Use Cases
Compatibility plays a vital role in determining the right power supply for your needs. The JUSTOP Black 650W PSU is designed for ATX systems, making it versatile for a wide range of desktop builds. It features multiple connectors, including 20+4 pin, 4+4 pin, SATA, and PCIe, ensuring that it can support various components.
In contrast, the Replacement Power Supply is specifically designed for Virgin Media Hub 5 and 5X routers. It includes a precision-moulded barrel connector that fits securely into the router's port, ensuring a reliable connection. Therefore, if you are looking to power a desktop PC, the JUSTOP PSU is ideal, while the Replacement Power Supply is perfect for those needing to replace an adapter for Virgin Media routers.
Safety Features
Both products prioritise safety, but they implement different measures suited to their respective applications. The JUSTOP Black 650W PSU includes multiple protective features such as over voltage protection, over power protection, and thermal overload cut-off protection. These features are critical in preventing damage to high-performance components during operation.
Conversely, the Replacement Power Supply is built with intelligent protection chips designed to prevent overheating, over-current, and short circuits. These safety mechanisms ensure that your Virgin Media router operates continuously without risk. Both power supplies demonstrate a commitment to safety, but the type of protection varies according to the devices they are designed to power.
Build Quality and Durability
In terms of build quality, the JUSTOP Black 650W PSU is equipped with a 120mm cooling fan, which plays a crucial role in maintaining optimal temperatures during prolonged use. This added cooling capability is essential for users who may run demanding applications or games that generate significant heat.
The Replacement Power Supply also boasts a durable design, featuring a reinforced cable that is thick and built to withstand daily wear and tear. The integrated strain relief helps prevent damage at the plug end, enhancing its longevity. While both products are designed for durability, the JUSTOP PSU offers advanced cooling solutions that may appeal more to high-performance users.
Price Comparison
Price is a significant factor for many consumers, and there is a stark difference between the two products. The JUSTOP Black 650W PSU is priced at £29.99, reflecting its higher capacity and specialised features suitable for desktop PCs. This price point is justified by its robust performance and safety features.
In contrast, the Replacement Power Supply is available for just £12.99, making it an economical choice for those who need a reliable power source for their Virgin Media routers. This substantial price difference makes the Replacement Power Supply an appealing option for budget-conscious consumers looking to replace a faulty adapter without overspending.
Target Audience
The intended audience for these two power supplies varies greatly. The JUSTOP Black 650W PSU targets gamers, PC builders, and enthusiasts who require substantial power to support high-performance systems. Its extensive compatibility with various components makes it an attractive choice for those looking to build or upgrade their desktop.
On the other hand, the Replacement Power Supply is aimed at Virgin Media customers who need a reliable and safe way to power their Hub 5 and 5X routers. This product caters to a more general audience who may not require the advanced capabilities of a high-wattage PSU. Thus, the target market significantly influences the design and functionality of each product.
Which should you buy?
Choosing between the JUSTOP Black 650W PSU and the Replacement Power Supply Compatible with Virgin Media Hub 5 & Hub 5X ultimately depends on your specific needs. If you are building or upgrading a desktop PC and require substantial power, the JUSTOP PSU is the better option with its 650W capacity and versatile connectivity. However, if you are simply looking to replace an adapter for your Virgin Media router, the Replacement Power Supply offers excellent value at £12.99, with compatibility and safety features tailored specifically for that purpose. Overall, your decision should be guided by the intended use and the power requirements of your devices.
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