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CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply vs AsiaHorse 16AWG PSU Extension Cable Kit Black

Updated August 2026The CORSAIR RM850x is a premium power supply with high efficiency and modularity, while the AsiaHorse extension cable kit offers a budget-friendly solution for improving aesthetics. Choose based on your specific needs.

The CORSAIR RM850x is a premium power supply with high efficiency and modularity, while the AsiaHorse extension cable kit offers a budget-friendly solution for improving aesthetics. Choose based on your specific needs.

Why CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply is better

Power Efficiency

CORSAIR RM850x has a Cybenetics Gold certification with up to 91% efficiency.

Modularity

Fully modular design allows for cleaner builds and better airflow.

Compatibility

Supports ATX 3.1 standard and latest graphics cards without adapters.

Why AsiaHorse 16AWG PSU Extension Cable Kit Black is better

Price

AsiaHorse kit is significantly cheaper at £29.99.

Aesthetics

Ultra-soft nylon braiding enhances visual appeal.

Cable Length

30cm length helps hide unsightly cables effectively.

Overall score

CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply
85
AsiaHorse 16AWG PSU Extension Cable Kit Black
70

Specifications

SpecCORSAIR RM850x Fully Modular Low-Noise ATX Power SupplyAsiaHorse 16AWG PSU Extension Cable Kit Black
BrandCorsairAsiaHorse
Power StandardATX 3.1N/A
Connector Type12V-2x62x PCI-E 6+2
Copper QualityN/A16AWG Pure Copper
Cable TypeEmbossedNylon Braided

Dimension comparison

CORSAIR RM850x Fully Modular Low-Noise ATX Power SupplyAsiaHorse 16AWG PSU Extension Cable Kit Black

Overview of the Products

When it comes to enhancing your PC's power delivery, the CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply and the AsiaHorse 16AWG PSU Extension Cable Kit Black serve different yet vital roles. The RM850x is a premium power supply priced at £124.40, while the AsiaHorse extension cable kit offers a more budget-friendly option at £29.99. Both products aim to improve the performance and aesthetics of your PC build, but their functionalities and features diverge significantly.

Design and Build Quality

The design and build quality of both products reflect their intended uses. The CORSAIR RM850x boasts a fully modular design, allowing users to connect only the cables necessary for their setup, which enhances airflow and reduces clutter. Its embossed cables with low-profile combs give a sleek and organised appearance. In contrast, the AsiaHorse cable kit is crafted with a high-density, shrink-free nylon sleeve, providing flexibility and aesthetic appeal. Its 16AWG pure copper core ensures stability and lower resistance compared to standard cables, making it a reliable choice for cable extension.

Power Efficiency

Power efficiency is crucial for any PC build, and the CORSAIR RM850x excels in this area with a Cybenetics Gold certification, achieving up to 91% efficiency. This high efficiency translates to lower power consumption and reduced heat output, making it an excellent choice for energy-conscious users. On the other hand, while the AsiaHorse cable kit does not directly provide power efficiency ratings, its use of 16AWG tinned copper wire enhances voltage stability, which indirectly contributes to a more efficient power delivery system.

Compatibility

Compatibility is a major consideration for PC builders. The CORSAIR RM850x supports the latest ATX 3.1 power standard, accommodating PCIe 5.1 and ensuring it can handle modern graphics cards without the need for adapters. It features a native 12V-2x6 connector, which is vital for connecting the latest GPUs directly. Meanwhile, the AsiaHorse extension cable kit is designed with two PCI-E 6+2 pin cables that support a wide range of mainstream graphics cards, including NVIDIA's RTX 3060 to 4060 series and AMD's RX 6600 to 7700 XT series, making it universally compatible with various ATX power supplies.

Installation and Usability

Both products cater to ease of installation but in different ways. The fully modular design of the CORSAIR RM850x simplifies the installation process, allowing builders to connect only the necessary cables, which can result in a cleaner build. Its ultra-flexible cables make routing straightforward. The AsiaHorse cable kit, with its 30cm length, helps hide unsightly factory PSU cables behind the motherboard tray, improving airflow and aesthetics. The included cable combs assist in keeping the wires parallel and organised, making the installation process user-friendly.

Aesthetics

Aesthetics play an important role in PC building for many users, and both products offer appealing designs. The CORSAIR RM850x features embossed cables that provide a modern look, complementing high-end builds. Its modularity contributes to a tidy appearance. The AsiaHorse cable kit enhances visual appeal with its ultra-soft nylon braiding, which not only looks good but is also functional, allowing for easy bending in tight spaces. The combination of both products can lead to a visually striking setup.

Price Point

Price is often a decisive factor when selecting components, and in this case, the CORSAIR RM850x is significantly more expensive at £124.40 compared to the AsiaHorse extension cable kit, priced at £29.99. However, the higher price of the RM850x reflects its advanced features, such as its efficiency rating and modular design. Meanwhile, the AsiaHorse kit provides a cost-effective solution for those looking to enhance their existing power supply without the need for a complete upgrade.

Which should you buy?

Choosing between the CORSAIR RM850x and the AsiaHorse 16AWG PSU Extension Cable Kit ultimately depends on your specific needs. If you are building a new system or upgrading your power supply, the RM850x offers high efficiency, modularity, and compatibility with the latest components, making it a worthwhile investment for serious gamers or professionals. Conversely, if you already have a compatible power supply and are looking to improve your cabling aesthetics and organisation without breaking the bank, the AsiaHorse cable kit is an excellent, budget-friendly option. Each product serves a distinct purpose, so the decision should align with your priorities in terms of performance, aesthetics, and budget.

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CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply vs AsiaHorse 16AWG PSU Extension Cable Kit Black | versusfinder