EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter 5V 3 Pin ARGB Rainbow Fem vs JUSTOP Black 700W Power Supply Unit ATX PSU With 120MM Quiet Fan
Updated August 2026 — The EZDIY-FAB adapter is a budget-friendly solution for specific needs, while the JUSTOP power supply unit offers comprehensive features for building or upgrading systems.
The EZDIY-FAB adapter is a budget-friendly solution for specific needs, while the JUSTOP power supply unit offers comprehensive features for building or upgrading systems.
Why EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter 5V 3 Pin ARGB Rainbow Fem is better
lower price
EZDIY-FAB is £9.79 compared to JUSTOP's £29.95
compact design
90-degree design for tight spaces
simple installation
plug-and-play setup
Why JUSTOP Black 700W Power Supply Unit ATX PSU With 120MM Quiet Fan is better
higher power output
JUSTOP provides 700W compared to EZDIY-FAB's adapter
protection features
JUSTOP has multiple safety protections
cooling solution
JUSTOP includes a 120mm quiet fan
Overall score
Specifications
| Spec | EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter 5V 3 Pin ARGB Rainbow Fem | JUSTOP Black 700W Power Supply Unit ATX PSU With 120MM Quiet Fan |
|---|---|---|
| Brand | EZDIY-FAB | JUSTOP |
| Connector Type | 24-pin | 24-pin + 8-pin |
| Cooling | none | 120mm fan |
| Protection | none | OVP, OLP, SCP |
| Compatibility | ATX motherboards | ATX/EPS standards |
Dimension comparison
Price Comparison
When considering budget, the price difference between the EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter and the JUSTOP Black 700W Power Supply Unit is significant. The EZDIY-FAB adapter is priced at £9.79, while the JUSTOP power supply unit costs £29.95. This means that the power connector is approximately 67% cheaper than the power supply, making it a more economical choice for those solely needing an adapter. However, the JUSTOP unit’s higher price can be justified by its power output and additional features, catering to users looking for a complete power supply solution rather than just an adapter.
Features and Compatibility
The EZDIY-FAB adapter is specifically designed for compatibility with all ATX motherboards and power supply units that support a standard 24-pin connection. It boasts a 90-degree right angle design, which minimises pressure on the motherboard connector, enhancing stability over time. In contrast, the JUSTOP power supply unit meets the Intel ATX 12V v.2.3 and EPS 12V v.2.92 standards, making it suitable for a wide range of systems. It provides a single 8-pin (4+4) 12V rail, which ensures a stable power output. For those who are assembling or upgrading their systems, both products offer essential compatibility, but the JUSTOP unit provides a more comprehensive solution for powering the entire system.
Protection Features
In terms of protection features, the JUSTOP power supply unit offers a robust array of safeguards, including over voltage protection, over power protection, short circuit protection, and thermal overload cut-off protection. These features ensure that the components connected to the power supply are well-protected against potential electrical issues. On the other hand, the EZDIY-FAB adapter does not mention any protective features, as its primary function is to act as a connector rather than a power supply. Users looking for peace of mind regarding electrical safety should consider the JUSTOP unit for its extensive protective measures.
Cooling Solutions
Cooling capabilities are critical for maintaining performance and longevity in electronic components. The JUSTOP power supply unit is equipped with a 120mm quiet cooling fan that ensures effective airflow while keeping noise levels to a minimum, rated at 40dBA. This feature is especially important in high-performance builds where heat management is crucial. The EZDIY-FAB adapter, being a simple connector, does not possess any cooling features. Therefore, for users focused on maintaining optimal thermal conditions in their systems, the JUSTOP unit stands out as the superior choice, thanks to its active cooling solution.
Installation Convenience
When it comes to installation, the EZDIY-FAB adapter is designed for straightforward plug-and-play use. Its 90-degree design allows for easy connections in tight spaces, making it an excellent choice for limited-height chassis setups. The JUSTOP power supply unit also offers a range of connectors, including a 24 pin (535mm) and an 8-pin 12V connector (545mm), providing flexibility in installations. While both products are user-friendly, the EZDIY-FAB's specific design for space-constrained environments may appeal more to those facing installation challenges.
Target Audience
The target audience for each product differs significantly. The EZDIY-FAB adapter is ideal for users who require a simple solution for connecting power to their motherboard, especially in compact builds. Its low price point makes it accessible for budget-conscious consumers or those looking to enhance their existing setups without a complete overhaul. Conversely, the JUSTOP power supply unit caters to users who need a reliable and powerful PSU for building or upgrading their systems. With its higher capacity and multiple connectors, it is meant for those who demand more from their power supply.
Overall Value
In terms of overall value, both the EZDIY-FAB adapter and the JUSTOP power supply unit have their merits. The EZDIY-FAB offers a cost-effective solution for specific needs, particularly for those who may already have a power supply but require a functional connector. Meanwhile, the JUSTOP unit, with its 700W output and comprehensive features, represents a greater long-term investment for users looking to build or upgrade their PCs. The choice between the two ultimately depends on individual requirements, with the EZDIY-FAB focusing on connection convenience and the JUSTOP emphasising power and safety.
Which should you buy?
Choosing between the EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter and the JUSTOP Black 700W Power Supply Unit largely depends on your specific needs. If you are looking for a budget-friendly solution to enhance existing setups with limited space, the EZDIY-FAB is an excellent choice at £9.79. However, if you need a reliable power supply to build a new system with adequate protection and cooling, the JUSTOP unit at £29.95 offers a more comprehensive solution. Ultimately, assess your requirements to decide which product aligns best with your PC building or upgrading goals.
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