CORSAIR RM850e Fully Modular ATX Power Supply 850 W (12 V)
The CORSAIR RM850e offers silent, efficient power for high-performance builds.
Available in a range of sizes.
The CORSAIR RM850e is a fully modular ATX power supply designed for high efficiency and quiet operation. It complies with the ATX 3.1 standard, ensuring compatibility with the latest components while supporting PCIe 5.1 for robust performance. Featuring a 120mm rifle-bearing fan, it operates quietly even under full load, making it ideal for gamers and PC builders alike.
- Fully modular cabling for easy installation
- 105°C-rated capacitors for reliable performance
- Modern standby mode for fast wake times and low-load efficiency
Best for: PC builders needing a reliable, quiet power supply
Our Review
The CORSAIR RM850e (2025) Fully Modular Power Supply excels in performance and design, catering to the needs of gamers and content creators alike. With a robust 850W capacity, this PSU is designed to handle high-demand components, ensuring stability even during peak performance.
Moreover, the RM850e features a 120mm rifle bearing fan that operates quietly, making it a top choice for those seeking a serene computing environment. The reliability and build quality, attributed to high-quality 105°C-rated capacitors, further solidify its standing as a trustworthy power source.
This power supply is ideal for PC builders looking for efficiency and performance without compromising on noise levels. Overall, the CORSAIR RM850e comes highly recommended for anyone needing a dependable power solution for their high-performance systems.
What we like
- Fully modular cabling enhances cable management
- Quiet operation even under load
- High capacity (850W) suitable for demanding systems
- Robust build quality with 105°C-rated capacitors
- Compatible with new PCIe 5.1 components
Our verdict
The CORSAIR RM850e offers silent, efficient power for high-performance builds.
Product Details
Product Details
The CORSAIR RM850e is a highly efficient, low-noise power supply unit (PSU) with a fully modular design. This allows users to connect only the cables needed for their specific system setup, enhancing airflow and ease of installation. It meets the Intel ATX 3.1 certification, granting compatibility with newer hardware standards, including PCIe 5.1, making it suitable for supporting high-performance graphics cards that require transient power excursions.
With a 120mm rifle-bearing fan, the RM850e keeps operational noise to a minimum even under maximum load. The power supply is built with 105°C-rated capacitors to ensure steady and reliable power delivery, enabling consistent performance throughout its use. Additionally, the Modern Standby feature allows for incredibly fast wake-from-sleep times and improved low-load efficiency.
Specifications
- Dimensions: 15 x 14 x 8.6 centimetres
- Available Sizes: 850 Watts, 750 Watts, 1000 Watts, 650 Watts
- ASIN:
- B0DMTL43VR
- Brand:
- Corsair
- EAN:
- 0840006691266
Ready to check the current Amazon listing?
View on Amazon