SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply vs 24Vdc Power Supply din Rail 5A
Updated August 2026 — The SAMA G1000 is the superior choice for high-performance needs, while the 24Vdc Power Supply is suitable for basic applications.
The SAMA G1000 is the superior choice for high-performance needs, while the 24Vdc Power Supply is suitable for basic applications.
Why SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply is better
Power Capacity
SAMA G1000 offers 1000W compared to 120W of 24Vdc.
Efficiency
SAMA G1000 has 80 PLUS Gold certification.
Modularity
SAMA G1000 features a fully modular design.
Why 24Vdc Power Supply din Rail 5A is better
Price
24Vdc Power Supply is significantly cheaper.
Simplicity
24Vdc Power Supply has a straightforward design.
Basic Use
24Vdc Power Supply is adequate for simple applications.
Overall score
Specifications
| Spec | SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply | 24Vdc Power Supply din Rail 5A |
|---|---|---|
| Brand | SAMA | LAWLRON |
| Modular | Yes | No |
| Input Voltage | 100-240 VAC | 100-240 VAC |
| Output Voltage | 12V | 24V |
| Cooling | FDB Fan | None |
Dimension comparison
Overview of the Products
When comparing the SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply and the 24Vdc Power Supply din Rail 5A, it's clear that they cater to very different markets. The SAMA G1000 is designed for high-performance gaming PCs and professional workstations, while the 24Vdc Power Supply is intended for basic applications that require a stable 24V output.
The SAMA G1000 stands out with its 1000W capacity and 80 PLUS Gold certification, ensuring high efficiency at a competitive price of C$114.99. In contrast, the 24Vdc Power Supply is much more affordable at C$39.89, but it offers significantly lower power output at just 5A. This fundamental difference in power capacity reflects the distinct purposes each product serves.
Power Capacity and Efficiency
The SAMA G1000 boasts a substantial power capacity of 1000W, which is ideal for demanding applications like gaming and professional work tasks. With an 80 PLUS Gold certification, it achieves over 91% efficiency at 50% load. This efficiency reduces energy waste and heat production, making it not only powerful but also economical in the long run.
On the other hand, the 24Vdc Power Supply offers a maximum output of only 5A, translating to 120W (24V x 5A). While it may be sufficient for basic electronic devices or small projects, it falls short for more demanding systems. Thus, if you're looking for high-efficiency performance that can handle intense workloads, the SAMA G1000 is undoubtedly the superior choice.
Design and Modularity
The SAMA G1000 features a fully modular cable design, allowing users to connect only the necessary cables, which minimizes clutter and enhances airflow within the PC case. This thoughtful design is particularly beneficial for users who prioritize aesthetics and performance in their builds.
In contrast, the 24Vdc Power Supply has a more straightforward design, suited for installation on a DIN rail. While it doesn't offer the modularity or customization options of the SAMA G1000, its simplicity can be advantageous for basic setups or when space is limited. Ultimately, the choice between modularity and simplicity depends on the specific needs of the user.
Compatibility with Hardware
The SAMA G1000 is fully compliant with Intel ATX 3.1 standards and is ready for next-gen hardware, including support for 200% total power excursions. This means it can handle spikes in power demand, making it an excellent choice for high-end GPUs, such as the NVIDIA RTX 40 and 50 series. The inclusion of a native 12V-2x6 connector eliminates the need for additional adapters, streamlining the setup process.
Conversely, the 24Vdc Power Supply is designed for more general applications, with inputs ranging from 100 to 240 VAC and a fixed output of 24V DC. This makes it suitable for less demanding devices but limits its versatility for high-performance computing. Therefore, if you require compatibility with advanced hardware, the SAMA G1000 is the far better option.
Noise Levels and Cooling
The SAMA G1000 features an ultra-quiet 140mm fluid dynamic bearing fan with an intelligent ECO mode, which operates silently under low loads. This is an essential factor for gamers and professionals who need a quiet working environment without sacrificing performance or cooling.
In contrast, the 24Vdc Power Supply does not specify any noise reduction features, which is typical for simpler power supplies. Users might find it adequate for basic applications, but it may not offer the same level of quiet operation as the SAMA G1000. If noise levels are a significant concern, the SAMA G1000 provides a distinct advantage.
Durability and Reliability
Durability is a key consideration when investing in power supplies. The SAMA G1000 is built with premium 105°C-rated Japanese capacitors, which contribute to its long-term reliability and stable voltage delivery. This is particularly important for high-performance systems that demand consistent power.
On the other hand, the 24Vdc Power Supply does not provide specific details regarding its components or durability features. While it serves basic needs effectively, it may not provide the same level of reliability for demanding applications. Therefore, for those looking for a power supply that can endure rigorous use, the SAMA G1000 is the clear winner.
Price Comparison
In terms of price, the SAMA G1000 is positioned at C$114.99, which reflects its advanced features and high power capacity. While this is a considerable investment, it aligns with the expectations for a high-quality, high-capacity power supply designed for performance.
In contrast, the 24Vdc Power Supply is significantly cheaper at C$39.89, making it an attractive option for budget-conscious users or those with minimal power requirements. However, the lower price comes with limitations regarding power capacity and performance. Thus, the choice of price heavily depends on the intended application and required specifications.
Which should you buy?
In conclusion, your decision between the SAMA G1000 1000W ATX 3.1 Fully Modular Power Supply and the 24Vdc Power Supply din Rail 5A should be based on your specific needs. If you require a powerful, efficient, and reliable power supply for gaming or professional workstations, the SAMA G1000 is the optimal choice at C$114.99. However, if your needs are more basic and budget-friendly, the 24Vdc Power Supply at C$39.89 could suffice for simpler applications. Ultimately, understanding your power requirements and budget will guide you to the right product.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

