vsversusfinder

JUSTOP Black 650W PSU vs HKY 54V Power Supply AC/DC Adapter for Ubiquiti Network Ultra 60W USW-Ultra-60W

Updated August 2026The JUSTOP Black 650W PSU is ideal for high-performance desktops, while the HKY 54V Power Supply is a cost-effective choice for Ubiquiti devices. Choose based on your specific needs.

The JUSTOP Black 650W PSU is ideal for high-performance desktops, while the HKY 54V Power Supply is a cost-effective choice for Ubiquiti devices. Choose based on your specific needs.

Why JUSTOP Black 650W PSU is better

higher wattage

650W vs 60W power output

versatile connectors

multiple connector options for various components

better cooling

includes a 120mm cooling fan

Why HKY 54V Power Supply AC/DC Adapter for Ubiquiti Network Ultra 60W USW-Ultra-60W is better

lower price

priced at £23.99

compact design

designed for easy integration with Ubiquiti devices

specific compatibility

tailored for Ubiquiti networking equipment

Overall score

JUSTOP Black 650W PSU
85
HKY 54V Power Supply AC/DC Adapter for Ubiquiti Network Ultra 60W USW-Ultra-60W
75

Specifications

SpecJUSTOP Black 650W PSUHKY 54V Power Supply AC/DC Adapter for Ubiquiti Network Ultra 60W USW-Ultra-60W
BrandJUSTOPHKY
Wattage650W60W
Price£29.99£23.99
Cooling FanYesNo
Safety CertsUKCA, CE, FCC, UL, TUVUKCA, CE, ROHS, TUV, UL, GS, REACH

Dimension comparison

JUSTOP Black 650W PSUHKY 54V Power Supply AC/DC Adapter for Ubiquiti Network Ultra 60W USW-Ultra-60W

Overview of JUSTOP Black 650W PSU and HKY 54V Power Supply

The JUSTOP Black 650W PSU is designed for desktop PCs, while the HKY 54V Power Supply AC/DC Adapter is tailored for Ubiquiti network devices. Each product serves different purposes, catering to distinct user needs. The JUSTOP PSU, priced at £29.99, offers significant power output, making it suitable for high-performance desktop systems. In contrast, the HKY power supply, available for £23.99, provides a reliable solution for powering specific Ubiquiti networking equipment, focusing on a lower power requirement of 60W.

Power Output Comparison

The power output of each unit significantly influences its target usage. The JUSTOP Black 650W PSU delivers a robust 650W, making it ideal for gaming rigs or workstations that require substantial power for multiple components. This high wattage ensures stability and performance, particularly in demanding applications. On the other hand, the HKY 54V Power Supply provides 60W, specifically designed for Ubiquiti devices. This lower output is adequate for the efficient operation of networking gear, demonstrating that each power supply is built with its intended application in mind.

Design and Cooling Features

In terms of design, the JUSTOP Black 650W PSU features a 120mm cooling fan, ensuring effective heat dissipation during operation. This is crucial for maintaining optimal performance and extending the lifespan of the power supply, particularly under heavy loads. The HKY 54V Power Supply, while lacking a cooling fan, is compact and designed for easy integration with Ubiquiti devices, which typically do not require extensive cooling solutions. The absence of a fan allows for quieter operation, which can be a benefit in home or office environments where noise levels are a concern.

Connectors and Compatibility

The connectivity options provided by each power supply differ significantly, reflecting their intended uses. The JUSTOP Black 650W PSU features multiple connectors, including a 20+4 pin connector for motherboards, 4+4 pin connectors for CPU power, and additional SATA and PCIe connections. This versatility allows users to connect various components, making it suitable for custom builds. In contrast, the HKY 54V Power Supply is tailored for specific Ubiquiti devices, with compatibility for models like the USW-Ultra-60W. This focused compatibility ensures that users can easily connect their networking equipment without concerns about mismatched power requirements.

Safety Features

Safety is a paramount consideration for both power supplies. The JUSTOP Black 650W PSU includes multiple safety certifications such as UKCA, CE, FCC, UL, and TUV, along with features like overvoltage protection, over power protection, and thermal overload cut-off. These features provide peace of mind that the unit will operate safely under various conditions. The HKY 54V Power Supply also boasts safety certifications and incorporates overvoltage, overcurrent, and short circuit protections, ensuring that it delivers power safely to sensitive networking equipment. Both products prioritise safety, but the JUSTOP PSU offers a broader range of protective features due to its higher power output.

Pricing and Value Proposition

When considering pricing, the JUSTOP Black 650W PSU is priced at £29.99, while the HKY 54V Power Supply is more affordable at £23.99. This £6 difference reflects the substantial difference in power output and intended use. For users looking for a power supply to support high-performance desktops, the JUSTOP offers significant value in terms of wattage and versatility. Conversely, the HKY power supply represents an economical choice for those needing a reliable power source for Ubiquiti devices, making it a cost-effective option for networking needs.

User Experience and Installation

The installation experience can vary between the two power supplies. The JUSTOP Black 650W PSU, with its array of connectors, may require more time and effort to set up, particularly for users building a custom PC. However, this complexity comes with the advantage of flexibility in component choices. On the other hand, the HKY 54V Power Supply is designed for straightforward installation, particularly with Ubiquiti devices, allowing users to quickly get their networking equipment operational. This ease of use is a significant advantage for those who prioritise speed and simplicity in their setup.

Which should you buy?

Choosing between the JUSTOP Black 650W PSU and the HKY 54V Power Supply ultimately depends on your specific needs. If you require a powerful and versatile power supply for a desktop build, the JUSTOP Black 650W PSU is the clear choice with its high wattage and extensive connector options. However, if you are looking for an affordable and reliable power source specifically for Ubiquiti networking equipment, the HKY 54V Power Supply stands out as the better option. Each product excels in its category, catering to different user requirements effectively.

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.

JUSTOP Black 650W PSU vs HKY 54V Power Supply AC/DC Adapter for Ubiquiti Network Ultra 60W USW-Ultra-60W | versusfinder