JUSTOP Black 650W PSU vs EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter 5V 3 Pin ARGB Rainbow Fem
Updated August 2026 — The JUSTOP Black 650W PSU is a robust power supply with excellent safety features, while the EZDIY-FAB adapter is a practical solution for cable management. Choose based on your specific needs.
The JUSTOP Black 650W PSU is a robust power supply with excellent safety features, while the EZDIY-FAB adapter is a practical solution for cable management. Choose based on your specific needs.
Why JUSTOP Black 650W PSU is better
power output
650W power supply for demanding setups
safety features
multiple safety certifications and protections
build quality
robust design with cooling fan
Why EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter 5V 3 Pin ARGB Rainbow Fem is better
price
more affordable at £9.79
installation
plug-and-play design for easy setup
space efficiency
90-degree design for tight spaces
Overall score
Specifications
| Spec | JUSTOP Black 650W PSU | EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter 5V 3 Pin ARGB Rainbow Fem |
|---|---|---|
| Brand | JUSTOP | EZDIY-FAB |
| Type | Power Supply | Adapter |
| Cooling Fan | Yes | No |
| PFC | Yes | No |
| Connector Type | 20+4 pin | 24 pin |
Dimension comparison
Overview of the Products
In this comparison, we will examine the JUSTOP Black 650W PSU and the EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter. The JUSTOP PSU is a fully-fledged power supply unit priced at £29.99, while the EZDIY-FAB adapter is a more niche accessory, available for £9.79. Both products cater to different needs within the realm of powering and connecting components in desktop PCs.
Design and Build Quality
The JUSTOP Black 650W PSU features a robust design with a 120mm cooling fan, ensuring efficient heat management for a stable performance. It's built to provide ample power with its single 8-pin (4+4 pin) 12v rail, promoting stability and safe output. In contrast, the EZDIY-FAB adapter is designed with a 90-degree right angle, facilitating easier installation in tight spaces without putting undue pressure on the motherboard connector. This adapter focuses on enhancing usability in limited height chassis, showcasing a thoughtful design for specific installation scenarios.
Performance Capabilities
The performance capabilities of the JUSTOP Black 650W PSU are impressive, delivering 650W of power, which is sufficient for most desktop setups. It includes features like Power Factor Control (PFC) and multiple safety protections such as over voltage and thermal overload protection, ensuring reliability during operation. The EZDIY-FAB adapter, while not a power supply itself, improves connectivity by allowing seamless transitions from vertical to horizontal cable orientations. Its capability to maintain stable connections makes it an essential tool for optimal performance in constrained spaces.
Compatibility
Compatibility is a significant factor when considering these products. The JUSTOP Black 650W PSU is equipped with a variety of connectors, including a 20+4 pin, 4+4 pin, and several SATA and Molex connectors, ensuring it can be integrated into most desktop systems that require a standard power supply. The EZDIY-FAB adapter, on the other hand, is compatible with all ATX motherboards and power supply units that support a standard 24-pin main power connection, making it a versatile addition for users looking to enhance their system’s connectivity without replacing their existing PSU.
Safety Features
Safety is paramount in power supplies, and the JUSTOP Black 650W PSU excels in this area. It boasts certifications from UKCA, CE, FCC, UL, and TUV, indicating compliance with stringent safety standards. Moreover, its built-in protections safeguard against over voltage, over power, short circuits, and thermal overloads. Conversely, the EZDIY-FAB adapter does not have any specified safety features since it functions merely as a connector. Thus, while it provides convenient installation options, it does not contribute to power management or safety regulations.
Installation Process
The installation process varies significantly between the two products. The JUSTOP Black 650W PSU requires a standard power supply installation, which may involve securing it within a case and connecting various cables to components. This process can be slightly complex for novice builders. The EZDIY-FAB adapter, in contrast, offers a plug-and-play installation, simplifying the connection between the PSU and motherboard. Its 90-degree design is specifically aimed at addressing installation challenges in compact spaces, making it a user-friendly option.
Price Consideration
When looking at price, the JUSTOP Black 650W PSU is priced at £29.99, reflecting its role as a primary power supply with substantial power output and safety features. In comparison, the EZDIY-FAB adapter is significantly cheaper at £9.79, catering to those who need a simple solution for cable management without the investment of a full power supply. The price difference highlights their distinct purposes; one being a core component of a PC build and the other an accessory that enhances usability.
Which should you buy?
Choosing between the JUSTOP Black 650W PSU and the EZDIY-FAB ATX 24-pin 90 Degree Power Connector Adapter ultimately depends on your specific needs. If you require a reliable power source with comprehensive safety features for your desktop PC, the JUSTOP Black 650W PSU is the clear choice at £29.99. However, if you are seeking a cost-effective solution to improve cable management and installation in a tight space, the EZDIY-FAB adapter at £9.79 is an excellent addition. Each product serves its purpose well, and your selection should align with your immediate requirements in building or upgrading your PC.
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