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ASRock PRO-650G Power Supply - 650W 80 Plus Gold vs PCCOOLER PSU Fully Modular Power Supply, 850W ATX

Updated August 2026 — ASRock PRO-650G Power Supply - 650W 80 Plus Gold wins on protection, PCCOOLER PSU Fully Modular Power Supply, 850W ATX wins on modularity and warranty.

The PCCOOLER PSU offers superior power output and features, making it the better choice for high-performance needs.

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

Price

ASRock is significantly cheaper at $49.99.

Warranty

3-year warranty is decent for budget users.

Compatibility

Standard ATX form factor fits most cases.

Why PCCOOLER PSU Fully Modular Power Supply, 850W ATX is better

Power Output

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

Efficiency

PCCOOLER has up to 92% efficiency versus ASRock's 90%.

Modular Design

PCCOOLER's fully modular design allows for better cable management.

Overall score

ASRock PRO-650G Power Supply - 650W 80 Plus Gold
75
PCCOOLER PSU Fully Modular Power Supply, 850W ATX
85

Specifications

SpecASRock PRO-650G Power Supply - 650W 80 Plus GoldPCCOOLER PSU Fully Modular Power Supply, 850W ATX
Certification80 Plus Gold80 Plus Gold
ModularityNon-ModularFully Modular
Cooling120mm FanSmart Silent Cooling
CapacitorsTaiwaneseJapanese
Form FactorATXATX

Dimension comparison

ASRock PRO-650G Power Supply - 650W 80 Plus GoldPCCOOLER PSU Fully Modular Power Supply, 850W ATX

Price Comparison

The ASRock PRO-650G Power Supply is priced at $49.99, making it about 37.5% cheaper than the PCCOOLER PSU, which costs $79.99. This significant price difference may appeal to budget-conscious consumers looking for reliable performance without breaking the bank. While both power supplies are 80 Plus Gold certified, the lower price point of the ASRock model could make it an attractive option for users who do not require the higher wattage offered by the PCCOOLER. However, the added features of the PCCOOLER may justify its higher cost for users needing more power.

Power Output

In terms of power output, the PCCOOLER PSU stands out with an impressive 850W capacity, compared to the ASRock PRO-650G's 650W. This 200W difference ensures that the PCCOOLER can support more demanding hardware configurations, including high-performance graphics cards and multiple components. The ASRock model, while capable of handling mid-range systems with its 650W output, may not suffice for users planning to build high-end gaming rigs or workstations. Thus, those needing significant power will find the PCCOOLER to be the more suitable choice.

Efficiency Ratings

Both power supplies are certified with an 80 Plus Gold rating, but the PCCOOLER has a slight edge with a conversion efficiency of up to 92% under typical loads, compared to ASRock's 90%. This higher efficiency means the PCCOOLER not only reduces energy loss but also minimizes heat output, which can contribute to a quieter and cooler system overall. For users who prioritize energy efficiency in their builds, this distinction could be a deciding factor, especially over long-term operational costs.

Modular Design

The PCCOOLER PSU features a fully modular design, allowing users to connect only the cables they need, which leads to improved airflow and easier cable management. In contrast, the ASRock PRO-650G does not highlight a modular design, which might result in a more cluttered setup due to unused cables. This difference can be particularly significant for users who value a clean and organized case, as the modular capability of the PCCOOLER can simplify installation and enhance aesthetic appeal.

Cooling Solutions

Cooling performance is another area where the PCCOOLER excels with its smart silent cooling system. It features a temperature-controlled 120mm hydraulic bearing fan that adjusts its speed based on the load, remaining quiet during lighter tasks. The ASRock PRO-650G also includes a 120mm fan, but it does not specify an advanced cooling feature. For users who are sensitive to noise levels, the PCCOOLER's intelligent fan control may lead to a more pleasant computing experience, especially during demanding tasks.

Build Quality and Components

The PCCOOLER PSU boasts premium Japanese capacitors designed for long-term stability and reliability. The ASRock PRO-650G, on the other hand, uses all-Taiwanese capacitors, which are also known for their quality but may not match the reputation of Japanese components in high-performance applications. Users who prioritize build quality and longevity might lean towards the PCCOOLER for its superior components, especially in demanding gaming or workstation environments.

Warranty and Support

In terms of warranty, the PCCOOLER offers a generous 5-year warranty, compared to the 3-year warranty provided by the ASRock PRO-650G. A longer warranty period can reflect the manufacturer's confidence in their product's durability and reliability. For consumers, this means added peace of mind, particularly when investing in components that are critical to system performance. Those who prefer extended support may find the PCCOOLER to be the more reassuring choice.

Which should you buy?

Choosing between the ASRock PRO-650G and the PCCOOLER PSU largely depends on your specific needs and budget. If you require a reliable power supply for a mid-range system and prioritize cost-effectiveness, the ASRock PRO-650G at $49.99 is an excellent choice. However, if you are looking for higher power output, superior efficiency, modular design, and longer warranty support, the PCCOOLER PSU, priced at $79.99, justifies its higher cost for power users. Each power supply has its strengths, making the best choice contingent on the individual user's requirements and preferences.