AsiaHorse Hydrus-24PIN PC PSU Extension, ATX 24PIN vs SAMA White 650W Power Supply - Fully Modular 80
Updated August 2026 — SAMA White 650W Power Supply - Fully Modular 80 leads on modularity and efficiency.
The SAMA White 650W Power Supply offers superior performance and efficiency compared to the AsiaHorse Hydrus-24PIN PC PSU Extension, making it the better choice for high-end builds.
Why AsiaHorse Hydrus-24PIN PC PSU Extension, ATX 24PIN is better
Price
AsiaHorse is significantly cheaper at $31.99.
Cable Management
AsiaHorse provides a simple extension for better cable organization.
Aesthetic Features
AsiaHorse includes ARGB lighting for customization.
Why SAMA White 650W Power Supply - Fully Modular 80 is better
Power Output
SAMA delivers a stable 650W power supply.
Efficiency
SAMA has 80 PLUS Gold certification for better energy efficiency.
Warranty
SAMA offers a 5-year warranty for reliability.
Overall score
Specifications
| Spec | AsiaHorse Hydrus-24PIN PC PSU Extension, ATX 24PIN | SAMA White 650W Power Supply - Fully Modular 80 |
|---|---|---|
| Design | Extension Cable | Fully Modular |
| Compatibility | 24-pin Motherboards | ATX 3.1 & PCIe 5.1 |
| Lighting | ARGB | None |
| Cooling | None | ECO Fan |
| Build Quality | PVC | Japanese Capacitors |
Dimension comparison
Overview of AsiaHorse Hydrus-24PIN PC PSU Extension and SAMA White 650W Power Supply
The AsiaHorse Hydrus-24PIN PC PSU Extension is priced at $31.99, while the SAMA White 650W Power Supply retails for $62.99, making the SAMA about 97% more expensive. This price difference reflects the distinct roles these products play in a PC build. The AsiaHorse product is an extension cable designed for cable management, while the SAMA is a fully modular power supply unit (PSU) offering comprehensive power delivery and efficiency features.
Design and Build Quality
The design of the AsiaHorse Hydrus-24PIN focuses on aesthetic customization with its upgraded ARGB lighting capabilities and a minimalist integrated style. Its 90° right-angle design allows for easier installation and improved cable management in tight spaces. In contrast, the SAMA White 650W Power Supply boasts a fully modular design, allowing users to connect only the necessary cables, which enhances airflow and keeps the build tidy. Both products prioritize effective cable management, but the SAMA offers a more comprehensive solution for overall system organization.
Power Specifications
The AsiaHorse Hydrus-24PIN extension supports up to 900W power input on a single wire and a total of 2500W for the entire set, making it a robust option for users who need efficient power delivery from their existing PSU. On the other hand, the SAMA White 650W Power Supply is designed to deliver a stable 650W of power with 80 PLUS Gold certification, achieving up to 91.15% efficiency at 50% load. This means the SAMA provides not only ample power for high-end components but also ensures lower energy waste during operation.
Compatibility
The AsiaHorse Hydrus-24PIN is compatible with most mainstream 24-pin power supply motherboards, enhancing its versatility as an extension cable. However, it must be used in conjunction with the original cable, which may limit its application in certain setups. The SAMA White 650W Power Supply, on the other hand, is ATX 3.1 and PCIe 5.1 compliant, supporting the latest high-end GPUs like the RTX 30 and 40 series. This makes the SAMA a more future-proof option for gamers and PC builders looking to invest in high-performance components.
Efficiency and Performance
Efficiency is a strong suit for the SAMA White 650W Power Supply, which not only has dual Gold certifications but also features a quiet ECO fan with Fluid Dynamic Bearing technology. This results in a noise level as low as 20 dB-A, making it suitable for those who prefer a quiet computing environment. While the AsiaHorse Hydrus extension is not rated for efficiency, its power delivery capabilities are designed to minimize current loss and prevent system instability. However, it does not provide the extensive efficiency features found in the SAMA.
Warranty and Reliability
The SAMA White 650W Power Supply comes with a 5-year warranty, underscoring its reliability and the manufacturer's confidence in its durability. This is particularly important for users investing in high-end components that require stable and consistent power. In contrast, the AsiaHorse Hydrus-24PIN does not specify a warranty period, which may raise concerns for potential buyers about its long-term reliability compared to the SAMA.
Target Audience
The AsiaHorse Hydrus-24PIN PC PSU Extension is tailored for DIY enthusiasts and those looking to enhance their cable management without needing to invest in a complete power supply upgrade. It appeals primarily to users who may already have a functional PSU but require better organization and aesthetics. Conversely, the SAMA White 650W Power Supply targets a broader audience, including gamers and professionals who require a reliable and efficient power source for high-performance builds, especially those utilizing the latest GPUs.
Which should you buy?
Choosing between the AsiaHorse Hydrus-24PIN PC PSU Extension and the SAMA White 650W Power Supply ultimately depends on your specific needs. If you're looking for an affordable solution to improve cable management in an existing setup, the AsiaHorse extension at $31.99 is a great option. However, if you require a robust, fully modular power supply capable of supporting high-end components with excellent efficiency and a longer warranty, the SAMA at $62.99 is the wiser investment. With about a 97% price difference and distinct functionalities, your choice should align with whether you're enhancing an existing system or building a new one from scratch.

