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Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm vs Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1

Updated August 2026The Redragon RGPS-850W power supply offers superior performance and versatility compared to the Fasgear PCIe 5.0 cable. For a comprehensive gaming setup, the power supply is the better choice.

The Redragon RGPS-850W power supply offers superior performance and versatility compared to the Fasgear PCIe 5.0 cable. For a comprehensive gaming setup, the power supply is the better choice.

Why Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm is better

affordable price

C$33.99 is much lower than C$154.99

specific GPU support

Designed for high-performance GPUs like RTX 3090Ti

neat design

Sleeved cable promotes tidy cable management

Why Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 is better

higher wattage

850W output supports more components

energy efficiency

80 Plus Gold certification ensures lower energy costs

versatile compatibility

Supports both NVIDIA and AMD GPUs with ATX 3.1 and PCIe 5.1 readiness

Overall score

Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm
65
Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1
85

Specifications

SpecFasgear PCIe 5.0 GPU Power Cable Sleeved 70cmRedragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1
BrandFasgearRedragon
Cable TypePCIe 5.0Power Supply
Output600W850W
CertificationNone80 Plus Gold
CompatibilityLimitedVersatile

Dimension comparison

Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cmRedragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1

Overview of the Products

When comparing the Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm and the Redragon RGPS-850W 80+ Gold 850 Watt Power Supply, it is essential to understand their distinct purposes and features. The Fasgear cable costs C$33.99, while the Redragon power supply is priced significantly higher at C$154.99. These products cater to different needs in the PC building and gaming community, making a direct comparison of their functionalities critical for potential users.

The Fasgear cable is designed specifically for connecting high-performance graphics cards like the NVIDIA RTX 3090Ti and 4080, relying on a specific type of power supply. In contrast, the Redragon power supply serves as a versatile source of power for various components, boasting an 850-watt output and 80 Plus Gold certification, indicating higher energy efficiency.

Design and Build Quality

The design and build quality of these products are essential for performance and durability. The Fasgear PCIe 5.0 cable features a sleek, sleeved design that promotes a neat and tidy setup. The use of 16AWG tinned copper wires allows for stable voltage transmission, supporting up to 600W output. This cable is specifically tailored for use with ASUS, EVGA, and Seasonic PSUs, ensuring compatibility with high-end GPUs.

On the other hand, the Redragon RGPS-850W power supply is built with 100% Japanese capacitors that enhance reliability and durability. Its compact 160mm size enables better compatibility with various chassis, making installation easier. Additionally, the power supply features a Zero RPM mode fan that operates only when temperatures exceed 60℃, allowing for a quieter operation.

Compatibility

Compatibility is a crucial factor when choosing components for a gaming rig. The Fasgear PCIe 5.0 cable is explicitly designed for graphics cards that require three unoccupied 8-pin PCIe ports. It is compatible solely with ASUS, EVGA, and Seasonic power supplies, notably excluding other brands. This limited compatibility may be a drawback for users with different power supply brands.

Conversely, the Redragon RGPS-850W power supply is more versatile. It supports a wide range of components, including both NVIDIA and AMD GPUs. With its ATX 3.1 and PCIe 5.1 readiness, this power supply is compatible with modern high-performance graphics cards, providing users with the flexibility to upgrade without worrying about compatibility issues.

Performance

Performance is a determining factor in the efficacy of both products. The Fasgear PCIe 5.0 cable is designed to support high-performance GPUs with a maximum output of 600W, ensuring that demanding graphics cards receive the power they require. Its design facilitates a clean connection to the GPU, contributing to stable performance during intensive gaming sessions.

In comparison, the Redragon RGPS-850W power supply delivers an impressive 850 watts of power, making it suitable for even the most power-hungry builds. Its 80 Plus Gold certification signifies superior energy efficiency, which translates to lower energy costs and less heat generation. The upgraded PCIe 5.1 support allows for a 200% total power excursion and a 300% GPU power excursion, accommodating the latest graphics cards with ease.

Price Point

Price is a significant consideration for consumers when making a purchasing decision. The Fasgear PCIe 5.0 cable is priced at C$33.99, making it an affordable option for those needing a reliable power connection for their GPU. In contrast, the Redragon RGPS-850W power supply is considerably more expensive at C$154.99. While this higher price point might deter some users, it reflects the advanced features and overall performance capabilities of the power supply.

The price difference highlights the distinct roles these products play in a system build. Users looking for a simple power connection for their GPU may find the Fasgear cable to be a more cost-effective solution, while those seeking a robust and efficient power supply for their entire system will see value in the Redragon offering.

Energy Efficiency

Energy efficiency can significantly impact long-term costs and environmental considerations. The Fasgear PCIe 5.0 cable, while efficient in its function, does not carry an energy efficiency certification. However, its design focuses on stable power delivery, which can indirectly support energy efficiency in a system.

In contrast, the Redragon RGPS-850W power supply boasts an 80 Plus Gold certification, indicating that it operates with high energy efficiency. This certification ensures that the power supply minimizes wasted energy, especially under load, which is beneficial for both energy bills and the overall thermal performance of a PC.

Additional Features

Both products come with unique additional features that cater to their target audiences. The Fasgear PCIe 5.0 cable's neat and tidy design makes cable management easier, enhancing the overall aesthetic of a PC build. Its compatibility with specific high-end GPUs ensures that it meets the demands of gamers looking for optimal performance.

The Redragon RGPS-850W power supply features several appealing aspects, including RGB lighting with up to 9 modes and 26 selected colours. This feature allows users to customize the look of their setup, adding a personal touch. Additionally, its advanced protection features (OVP/OCP/OPP/OTP/UVP/SCP) ensure the safety and longevity of connected components, which is a significant advantage for any user.

Which should you buy?

Deciding between the Fasgear PCIe 5.0 GPU Power Cable and the Redragon RGPS-850W power supply hinges on your specific needs. If you require a reliable and affordable cable to connect a high-performance GPU to compatible power supplies, the Fasgear cable is an excellent choice at C$33.99. However, if you are building a comprehensive gaming rig and need a high-efficiency power supply capable of supporting various components, the Redragon power supply, priced at C$154.99, offers superior performance, reliability, and flexibility. Ultimately, assess your system requirements and budget to make the best choice for your setup.

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Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm vs Redragon RGPS-850W 80+ Gold 850 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 | versusfinder