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be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus vs Redragon RGPS-850W 80+ Gold

Updated August 2026 — be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus leads on noise level and cooling.

The be quiet! Power Zone 2 excels in efficiency and cooling, while the Redragon RGPS-850W offers better value for budget-conscious buyers.

Why be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus is better

Efficiency

80 PLUS Platinum certification

Cooling

Semi-passive Zero RPM mode

Wattage

1000W versus 850W

Why Redragon RGPS-850W 80+ Gold is better

Price

$124.99 versus $159.90

Modularity

Fully modular cables

RGB Features

9 RGB modes and 26 colors

Overall score

be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 Plus
85
Redragon RGPS-850W 80+ Gold
75

Specifications

Specbe quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 PlusRedragon RGPS-850W 80+ Gold
Certification80 PLUS Platinum80 PLUS Gold
Fan TypePure Wings 3Smart ECO RGB
Connector Type12V-2x612VHPWR
SizeStandardCompact 160mm
CablesModularFully Modular

Dimension comparison

be quiet! Power Zone 2 1000W ATX 3.1 PSU | 80 PlusRedragon RGPS-850W 80+ Gold

Price Comparison

When considering price, the Redragon RGPS-850W is about 22% cheaper than the be quiet! Power Zone 2, priced at $124.99 versus $159.90. This significant difference might influence budget-conscious buyers, especially those looking to outfit a high-performance system without breaking the bank. While be quiet! offers higher wattage at 1000W, the Redragon still provides ample power at 850W, making it a viable option for many users. For those who prioritize cost without sacrificing performance, the Redragon is an appealing choice.

Efficiency Ratings

In terms of efficiency, the be quiet! Power Zone 2 boasts an impressive 80 PLUS Platinum certification, achieving up to 94% efficiency. This rating indicates lower power consumption and cooler operation, which can translate to reduced energy bills over time. In contrast, the Redragon RGPS-850W is certified at 80 PLUS Gold, achieving high efficiency but falling short of the Platinum level. While Gold certification still offers considerable savings compared to standard power supplies, the be quiet! model provides superior efficiency, making it ideal for users who want to maximize their system's performance and longevity.

Cooling Technologies

The cooling technology of the be quiet! Power Zone 2 is designed for silent operation, featuring a semi-passive Zero RPM cooling mode. This means the fan only activates under heavier loads, ensuring a quieter experience during lighter use. The large 140mm Pure Wings 3 fan enhances cooling without generating excessive noise. Meanwhile, the Redragon RGPS-850W also employs a Zero RPM mode, but this fan only engages when temperatures reach 60℃. While both power supplies prioritize quiet operation, the be quiet! model may offer a slight edge in keeping noise levels down under varying loads.

Modular Design

Both power supplies utilize a modular design to facilitate better cable management, but there are differences in flexibility. The Redragon RGPS-850W features fully modular cables, which allow users to connect only the necessary cables, reducing clutter and optimizing airflow. This design is particularly beneficial for compact builds. On the other hand, while the be quiet! Power Zone 2 is also modular, it does not specify the full modularity of its cables. For those who value neatness and airflow within their cases, the Redragon's fully modular design gives it a notable advantage.

Compatibility with Modern Systems

The be quiet! Power Zone 2 is future-proofed with native integration of the 12V-2x6 connector, making it ready for next-generation PCIe 5.1 graphics cards. It also includes three PCIe 6+2-pin connectors for compatibility with current-generation GPUs. Conversely, the Redragon RGPS-850W is also ATX 3.1 and PCIe 5.1 ready, and it includes a 12VHPWR cable for high-performance graphics cards. Both products are excellent choices for gamers and creators looking to support the latest hardware, but the be quiet! model's additional connectors may appeal to those with multiple GPUs or intensive power requirements.

Build Quality and Reliability

The be quiet! Power Zone 2 emphasizes high-class technologies, utilizing LLC topology for best-in-class voltage regulation and efficiency. This ensures a stable power supply, which is crucial for high-performance setups. The Redragon RGPS-850W is built with 100% Japanese capacitors, known for their reliability and durability, promising stability during intense gaming sessions or demanding workloads. While both power supplies are built to last, the be quiet! model's engineering focus on voltage regulation may provide a slight edge in performance-critical environments.

Aesthetic Appeal

Aesthetics may not be the primary consideration for all users, but they can influence purchasing decisions. The Redragon RGPS-850W features RGB lighting with up to 9 modes and 26 selectable colors, which can enhance the visual appeal of a gaming rig. In contrast, the be quiet! Power Zone 2 opts for a more understated design, focusing on function over flair. Users who prioritize a visually striking setup might lean towards the Redragon, while those who prefer a cleaner, more professional look may appreciate the simplicity of the be quiet! model.

Which should you buy?

The choice between the be quiet! Power Zone 2 and the Redragon RGPS-850W ultimately hinges on your specific needs and preferences. If you seek superior efficiency, cooling performance, and the highest wattage for demanding setups, the be quiet! model is a solid investment at $159.90. However, if budget is a primary concern and you still want robust performance, the Redragon RGPS-850W at $124.99 delivers excellent value with sufficient power and features for most users. Consider your priorities—whether they lean towards performance, price, or aesthetics—and select the power supply that best aligns with your requirements.