Cooler Master V850 SFX Gold 850W Fully Modular vs CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX
Updated August 2026 — CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX leads on size and cooling.
The Cooler Master V850 SFX Gold is a budget-friendly option with a compact design, while the Corsair HX1500i offers superior efficiency and advanced features for demanding users.
Why Cooler Master V850 SFX Gold 850W Fully Modular is better
Price
V850 SFX Gold is significantly cheaper.
Size
Compact SFX form factor for small builds.
Warranty
Both have a 10-year warranty.
Why CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX is better
Efficiency
HX1500i has Cybenetics Platinum certification.
Cooling
Larger 140mm fan for quieter operation.
Software
iCUE software for advanced control.
Overall score
Specifications
| Spec | Cooler Master V850 SFX Gold 850W Fully Modular | CORSAIR HX1500i Fully Modular Ultra-Low Noise ATX |
|---|---|---|
| Power | 850W | 1500W |
| Certification | 80 Plus Gold | Cybenetics Platinum |
| Modular | Fully Modular | Fully Modular |
| Fan Size | 92mm | 140mm |
| Cable Management | Custom Lengths | iCUE Support |
Dimension comparison
Price Comparison
The Cooler Master V850 SFX Gold is priced at $153.25, making it about 56% cheaper than the Corsair HX1500i, which costs $349.99. For users on a budget or those looking for a cost-effective power supply solution, the V850 SFX Gold represents a significant savings. Despite the price difference, both power supplies offer high efficiency and modular designs, but the V850 SFX Gold positions itself as a more accessible option for gamers and creators who may not need the extra power or features of the HX1500i.
Efficiency and Certification
Both power supplies offer impressive efficiency ratings, but they cater to different needs. The Cooler Master V850 SFX Gold boasts an 80 Plus Gold certification, providing up to 90% efficiency. In contrast, the Corsair HX1500i goes a step further with a Cybenetics Platinum efficiency rating, ensuring even lower energy waste during operation. This means that while the V850 SFX Gold is efficient, the HX1500i is designed for users who demand the utmost efficiency and performance from their systems, especially under heavy loads.
Design and Form Factor
When it comes to design, the Cooler Master V850 SFX Gold is tailored for compact builds, offering an SFX form factor that is ideal for mini-ITX cases. Its small size does not compromise performance, making it a great choice for gamers and professionals looking to save space. On the other hand, the Corsair HX1500i features a standard ATX design, which provides compatibility with a wider range of cases but may not be suitable for compact builds. Users with larger cases will appreciate the HX1500i's robust design, but those needing a smaller footprint will find the V850 SFX Gold more appealing.
Modular Cabling
The modular cabling systems of both power supplies enhance cable management and airflow within the PC case. The Cooler Master V850 SFX Gold is fully modular, allowing users to connect only the cables they need, thus reducing clutter. It also features customized cable lengths designed for the latest ATX 3.1 connector. The Corsair HX1500i is also fully modular, enabling clean builds and easy adjustments. However, its additional features, such as the powerful CORSAIR iCUE software for custom fan curves and monitoring, provide a more advanced user experience. This makes the HX1500i more suited for enthusiasts and professional builders who require detailed control over their setups.
Cooling Solutions
Cooling performance is critical for any power supply, and both models utilize advanced fan technology to minimize noise and improve efficiency. The Cooler Master V850 SFX Gold is equipped with a 92mm Fluid Dynamic Bearing fan, which ensures reliable and quiet operation. In contrast, the Corsair HX1500i features a larger 140mm Fluid Dynamic Bearing fan, which is designed for ultra-low noise and long-lasting performance. Additionally, the HX1500i includes a Zero RPM fan mode, allowing the fan to shut off entirely at low and medium loads for near-silent operation. This feature could be particularly beneficial for users who prioritize a quiet environment.
Warranty and Reliability
Reliability is a key factor when choosing a power supply, and both options come with impressive warranties. The Cooler Master V850 SFX Gold offers a 10-year warranty, indicating strong confidence in its durability and performance. Similarly, the Corsair HX1500i also comes with a 10-year warranty, supported by high-quality Japanese capacitors rated for 105°C, ensuring longevity and reliability. Both brands stand by their products, but the choice may come down to specific user needs, such as the required power output and overall system demands.
User Experience and Software
User experience varies significantly between the two power supplies. The Cooler Master V850 SFX Gold delivers a straightforward installation process with its fully modular design, making it suitable for both beginners and experienced builders. In contrast, the Corsair HX1500i enhances the user experience further with its powerful iCUE software, allowing for real-time monitoring, custom fan curves, and advanced settings management. For users who enjoy fine-tuning their systems and require more control, the HX1500i offers features that the V850 SFX Gold does not.
Which should you buy?
Choosing between the Cooler Master V850 SFX Gold and the Corsair HX1500i ultimately depends on your specific needs and budget. If you are looking for a more budget-friendly option with a compact design suitable for small form factor builds, the V850 SFX Gold at $153.25 is an excellent choice. However, if you require higher power output, superior efficiency, and advanced features, the Corsair HX1500i, despite its higher price of $349.99, may be worth the investment for serious gamers and professionals. Each power supply has distinct advantages, making them suitable for different user preferences and system requirements.

