24V 4A 96W Power Supply for LED Strip Light vs JUSTOP Black ATX 500W PSU
Updated August 2026 — The JUSTOP Black ATX 500W PSU is the better choice for high-power desktop applications, while the 24V 4A 96W Power Supply is ideal for low-power devices.
The JUSTOP Black ATX 500W PSU is the better choice for high-power desktop applications, while the 24V 4A 96W Power Supply is ideal for low-power devices.
Why 24V 4A 96W Power Supply for LED Strip Light is better
price
Lower cost at £15.59
portability
Lightweight and easy to transport
customer support
18-month warranty and lifetime support
Why JUSTOP Black ATX 500W PSU is better
power output
Higher output of 500W for demanding applications
safety certifications
Multiple safety certifications including UL and TUV
cooling efficiency
Equipped with a 120mm cooling fan for better heat management
Overall score
Specifications
| Spec | 24V 4A 96W Power Supply for LED Strip Light | JUSTOP Black ATX 500W PSU |
|---|---|---|
| Brand | JOMIDAN | JUSTOP |
| Voltage | 24V | 230V |
| Protection | Multiple protections | Over voltage, short circuit |
| Form Factor | N/A | ATX |
| Fan | None | 120mm fan |
Dimension comparison
Overview of the Products
The 24V 4A 96W Power Supply for LED Strip Light and the JUSTOP Black ATX 500W PSU serve different purposes but cater to essential power supply needs. The former is priced at £15.59, making it a budget-friendly option for low-power devices, while the latter is £22.50 and designed for desktop PCs requiring higher wattage.
The JOMIDAN power supply is specifically tailored for various 24V devices, providing a maximum output of 96W. In contrast, the JUSTOP PSU offers a robust 500W output, ideal for more demanding applications. Selecting the right power supply depends on the specific power requirements of your devices and your budget preferences.
Power Output Comparison
The power output of both supplies distinctly highlights their intended uses. The 24V 4A 96W Power Supply for LED Strip Light delivers up to 96 watts, suitable for powering lower energy devices like LED strip lights and small electronics. Meanwhile, the JUSTOP Black ATX 500W PSU offers a substantial 500 watts of power, making it suitable for a full desktop computer setup that requires a higher energy draw.
This significant difference in wattage means that the JUSTOP PSU can simultaneously power multiple components, including processors, graphics cards, and storage devices, while the JOMIDAN model is limited to devices that operate at 24V and require less than 96W.
Compatibility and Use Cases
When considering compatibility, the 24V 4A 96W Power Supply is versatile for numerous 24V devices, including LED strips, cameras, and small pumps. It is particularly useful for DIY electronics and lighting projects. In contrast, the JUSTOP Black ATX 500W PSU is primarily designed for desktop computers, featuring connectors suitable for motherboards, graphics cards, and storage drives.
Those looking to power LED installations or low-voltage equipment will find the JOMIDAN power supply more appropriate, while users building or upgrading PCs will benefit from the comprehensive compatibility offered by the JUSTOP PSU.
Safety Features
Both power supplies come equipped with essential safety features, yet they differ in complexity and application. The 24V 4A 96W Power Supply for LED Strip Light includes multiple protection systems such as overcharge protection, short circuit protection, and overload protection, ensuring safe operation for lower power devices.
On the other hand, the JUSTOP Black ATX 500W PSU is also equipped with several protective measures, including over voltage protection and thermal overload cut-off protection. Additionally, it is certified by multiple safety agencies such as UKCA, CE, FCC, UL, and TUV, which may provide users with added peace of mind regarding its safety in high-demand scenarios.
Customer Support and Warranty
Customer support varies significantly between the two products. The 24V 4A 96W Power Supply for LED Strip Light comes with an 18-month warranty and lifetime technical support, which is beneficial for customers who may need assistance during their usage. The manufacturer prioritises customer service and ensures that each unit undergoes rigorous testing before shipping.
Conversely, the JUSTOP Black ATX 500W PSU offers a one-year manufacturer warranty but does not mention extensive customer support services. This may be a consideration for users who value long-term support and service when investing in a power supply.
Portability and Design
The design and portability of these two power supplies cater to different needs. The 24V 4A 96W Power Supply is lightweight and equipped with a 1.7-meter power cable, making it suitable for use in various settings, including homes, offices, or while travelling. Its compact nature allows for easy transport and installation.
In contrast, the JUSTOP Black ATX 500W PSU is designed for stationary use within desktop computers. Its dimensions and weight are geared towards fitting inside a computer case rather than portability. The PSU features a sleek black finish that complements most computer setups, but its design is not intended for on-the-go applications.
Cooling Efficiency
Cooling efficiency is another aspect where these products diverge. The JUSTOP Black ATX 500W PSU is equipped with a 120mm cooling fan designed to maintain optimal temperatures during operation, which is crucial for high-performance computing. This fan helps prevent overheating during extended use, ensuring the PSU operates effectively under load.
In contrast, the 24V 4A 96W Power Supply for LED Strip Light does not specify a cooling mechanism but is designed for low-power applications, which typically generate less heat. As a result, it may not require the same advanced cooling features as the JUSTOP model.
Which should you buy?
Choosing between the 24V 4A 96W Power Supply for LED Strip Light and the JUSTOP Black ATX 500W PSU depends on your specific needs. If you are looking for a reliable and affordable option for low-power devices, the JOMIDAN power supply at £15.59 provides excellent performance and versatility for 24V applications.
However, if you need a powerful supply for a desktop PC with a higher energy demand, the JUSTOP PSU at £22.50 is the superior choice, offering 500W of power along with robust safety features and compatibility with various computer components. Ultimately, your decision should be based on the power requirements of your devices and the desired application scenario.
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