Cooler Master V850 SFX Gold 850W Fully Modular vs Redragon RGPS-850W 80+ Gold
Updated August 2026 — Cooler Master V850 SFX Gold 850W Fully Modular leads on size and length.
The Cooler Master V850 SFX Gold excels in advanced cooling and compact design, while the Redragon RGPS-850W offers budget-friendly RGB aesthetics. Choose based on your priorities.
Why Cooler Master V850 SFX Gold 850W Fully Modular is better
Cooling
Superior cooling technology with FDB fan
Size
Designed specifically for mini-ITX systems
Durability
Enhanced electrical durability with 90° cables
Why Redragon RGPS-850W 80+ Gold is better
Price
More budget-friendly option
Aesthetics
RGB lighting for visual appeal
Fan Mode
Zero RPM mode for quieter operation
Overall score
Specifications
| Spec | Cooler Master V850 SFX Gold 850W Fully Modular | Redragon RGPS-850W 80+ Gold |
|---|---|---|
| Efficiency | 80+ Gold | 80+ Gold |
| Modularity | Fully Modular | Fully Modular |
| Cooling Fan | FDB Fan | Zero RPM Fan |
| Capacitors | 100% Japanese | 100% Japanese |
| Power Output | 600W | 850W |
Dimension comparison
Overview of the Products
The Cooler Master V850 SFX Gold is priced at $153.25, while the Redragon RGPS-850W is more budget-friendly at $124.99, making it about 17% cheaper. Both power supplies boast 80+ Gold certification, ensuring high energy efficiency and performance. However, their designs and features cater to slightly different user needs. The Cooler Master unit is particularly known for its compact size and specialized design for mini-ITX systems, while the Redragon model comes with RGB features, appealing to gamers who want aesthetic enhancements alongside performance.
Build Quality and Components
When it comes to build quality, both power supplies utilize 100% Japanese capacitors, which are known for their reliability and durability. The Cooler Master V850 SFX Gold emphasizes its enhanced cooling capabilities through its integrated design, which includes a Fluid Dynamic Bearing (FDB) fan. This contributes to less noise and improved performance. In contrast, the Redragon RGPS-850W features a Zero RPM Mode fan that operates quietly until the temperature reaches 60°C, optimizing noise levels during general use. Both brands prioritize high-quality components, but the Cooler Master leans towards advanced cooling technology.
Size and Form Factor
The Cooler Master V850 SFX Gold is designed specifically for small form factor (SFF) builds, making it ideal for mini-ITX cases. Its compact size allows it to fit comfortably in tight spaces, which is essential for users looking to build a powerful gaming rig in a small chassis. The Redragon RGPS-850W, while still compact at 160mm, is not specifically designed for SFF cases. Instead, it offers a more traditional ATX size that could cater to a wider range of builds. Users with limited space might find the Cooler Master unit to be a better fit.
Cable Management and Modularity
Both power supplies are fully modular, which is a significant advantage for cable management and airflow in a build. The Cooler Master V850 SFX Gold includes customized cables that reduce clutter, while the Redragon RGPS-850W comes with flat fully modular cables that also promote better airflow. This feature is crucial for maintaining system temperatures and ensuring efficient performance. However, the Cooler Master’s 90° durable cables specifically aim to enhance electrical durability and safety, which could be a deciding factor for those prioritizing reliability.
Performance and Efficiency
Efficiency is a hallmark of both the Cooler Master V850 SFX Gold and the Redragon RGPS-850W, as both hold an 80+ Gold certification, indicating about 90% efficiency. The Cooler Master unit is built to deliver up to 600W power to GPUs, ensuring stable performance even under heavy loads. Meanwhile, the Redragon model boasts a significant gaming focus with upgraded PCIe 5.1 support, enabling it to handle high-performance graphics cards like the NVIDIA 4090. Both products promise high performance, but the Redragon might appeal more to gamers looking to future-proof their builds.
Cooling Solutions
Cooling solutions differ significantly between the two power supplies. The Cooler Master V850 SFX Gold features a 92mm FDB fan designed for reliable, efficient cooling. Its design caters to low-maintenance needs, which is an excellent feature for longer gaming sessions. On the other hand, the Redragon RGPS-850W introduces a smart ECO mode that keeps the fan off until necessary, promising quieter operation during less intensive tasks. Users prioritizing silence may find the Redragon’s fan mode appealing, while those needing consistent cooling might prefer the Cooler Master’s approach.
Aesthetic Appeal
Aesthetically, the Redragon RGPS-850W stands out with its RGB fan, offering up to nine modes and 26 color options. This feature can significantly enhance the overall look of a gaming rig, making it a popular choice for gamers focused on visuals. The Cooler Master V850 SFX Gold, while sleek and professional in its design, does not offer RGB lighting. For users who value aesthetics in their builds, the Redragon might be the more attractive option, while the Cooler Master appeals to those who prefer a more understated look.
Which should you buy?
Deciding between the Cooler Master V850 SFX Gold and the Redragon RGPS-850W ultimately depends on your specific needs. If you are building a compact mini-ITX system and prioritize advanced cooling and durability, the Cooler Master is clearly the better option. However, if you're looking for a more budget-friendly power supply with aesthetic features like RGB lighting and efficient performance, the Redragon RGPS-850W is a compelling choice. Both power supplies deliver solid performance and efficiency, making them worthy contenders in the 850W category.

