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ASRock PRO-650G Power Supply - 650W 80 Plus Gold vs Redragon RGPS-850W 80+ Gold

Updated August 2026 — ASRock PRO-650G Power Supply - 650W 80 Plus Gold wins on warranty and protection, Redragon RGPS-850W 80+ Gold wins on modularity and cooling.

The ASRock PRO-650G offers great value for budget-conscious users, while the Redragon RGPS-850W provides superior power output and features for high-performance builds.

Why ASRock PRO-650G Power Supply - 650W 80 Plus Gold is better

Price

ASRock is significantly cheaper at $49.99.

Warranty

ASRock has a 3-year warranty.

Noise Level

ASRock features a quiet 120mm fan.

Why Redragon RGPS-850W 80+ Gold is better

Power Output

Redragon provides 850W compared to ASRock's 650W.

Modularity

Redragon is fully modular, allowing for better cable management.

Cooling Features

Redragon has a Zero RPM Mode fan for quieter operation.

Overall score

ASRock PRO-650G Power Supply - 650W 80 Plus Gold
75
Redragon RGPS-850W 80+ Gold
85

Specifications

SpecASRock PRO-650G Power Supply - 650W 80 Plus GoldRedragon RGPS-850W 80+ Gold
Certification80 PLUS Gold80 PLUS Gold
CapacitorsTaiwaneseJapanese
Cooling120mm FanRGB Fan
ModularityNon-ModularFully Modular
CompatibilityATX 3.1ATX 3.1 & PCIe 5.1

Dimension comparison

ASRock PRO-650G Power Supply - 650W 80 Plus GoldRedragon RGPS-850W 80+ Gold

Price Comparison

The ASRock PRO-650G Power Supply is priced at $49.99, while the Redragon RGPS-850W is significantly higher at $124.99. This means the Redragon is approximately 150% more expensive than the ASRock. For budget-conscious consumers, the ASRock offers a compelling value proposition with its efficient power delivery and certification, making it an attractive option for those looking to save money without sacrificing performance.

Power Output

When it comes to power output, the Redragon RGPS-850W leads with 850W, compared to the ASRock's 650W. This 200W difference can be crucial for high-performance builds, particularly those featuring powerful graphics cards or multiple components. The ASRock is still a robust choice for mid-range systems, with its stable 12V output of 54.1A, but users planning on utilizing multiple GPUs or high-powered configurations may find the Redragon's higher wattage more suitable.

Efficiency Ratings

Both power supplies boast an 80 PLUS Gold certification, which means they are designed to deliver energy efficiency of up to 90%. This shared efficiency rating indicates that both models are capable of reducing power consumption and heat output, making them environmentally friendly options. However, the Redragon RGPS-850W also includes additional features such as a Zero RPM Mode fan that only activates at higher temperatures, potentially leading to quieter operation during light loads.

Compatibility

The ASRock PRO-650G is compliant with the ATX 3.1 standard, ensuring compatibility with modern components. Meanwhile, the Redragon RGPS-850W not only meets this standard but also includes PCIe 5.1 readiness, making it particularly attractive for users with the latest high-performance graphics cards. The inclusion of a 12VHPWR cable in the Redragon package enhances its future-proofing, while both units are designed to fit standard ATX cases.

Cooling Features

Cooling features differ between the two models. The ASRock features a quiet 120mm fan that maintains low noise levels during operation, promoting a peaceful computing environment. In contrast, the Redragon RGPS-850W employs a smart ECO Low Noise RGB fan, which operates in Zero RPM Mode until temperatures reach 60℃. This fan design not only helps manage noise but also adds an aesthetic element with RGB lighting, appealing to gamers and PC builders who value style as well as function.

Construction Quality

In terms of construction quality, the Redragon RGPS-850W is built with 100% Japanese capacitors, which are renowned for their reliability and durability. This premium component choice can lead to improved performance and longevity compared to the ASRock, which uses all-Taiwanese capacitors. While both power supplies are built to last, the Redragon's emphasis on high-quality materials may offer added peace of mind for users who demand maximum reliability, especially in competitive gaming scenarios.

Warranty and Support

Both power supplies come with a manufacturer's warranty, but the ASRock PRO-650G is backed by a 3-year warranty, providing assurance of its longevity and reliability. The Redragon RGPS-850W does not specify its warranty duration in the provided data, which could be a deciding factor for consumers who prioritize warranty coverage. Additionally, both brands offer support, but the ASRock explicitly encourages users to contact them via Amazon for inquiries, suggesting a focus on customer service.

Which should you buy?

The choice between the ASRock PRO-650G and the Redragon RGPS-850W ultimately depends on your specific needs and budget. If you are looking for an economical option for mid-range systems, the ASRock's lower price of $49.99 makes it an excellent choice. However, if you require higher wattage and advanced features for a premium gaming setup, the Redragon, despite its higher price of $124.99, provides greater power capacity and modern features such as PCIe 5.1 compatibility and a smart cooling system.