£124.99
(updated at 2025-06-23 13:42:00)
Score:
6.8
watt per £
Product features
- Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
- Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
- Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
- 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
Overview of the CORSAIR RM850e (2025) Power Supply
The CORSAIR RM850e (2025) is a fully modular, low-noise ATX power supply designed for high-performance computing systems. It offers a wattage of 850 W, making it suitable for demanding applications such as gaming and content creation. The PSU is compliant with ATX 3.1 and PCIe 5.1 standards, ensuring compatibility with the latest hardware.
Pros
- Fully Modular Design: This feature allows users to connect only the necessary cables, reducing clutter and improving airflow within the system.
- Low Noise Operation: The power supply is designed to operate quietly, which is beneficial for users who prefer a silent computing environment.
- High Efficiency: The Cybenetics Gold efficiency rating ensures that the PSU operates efficiently, reducing energy waste and lowering electricity bills.
- Modern Standby Mode: This feature supports modern standby modes, allowing for quick wake-up times and reduced power consumption when the system is idle.
- 105°C-Rated Capacitors: These high-quality capacitors provide reliability and durability, ensuring the PSU can withstand high temperatures without compromising performance.
Cons
- Cost: The price of the CORSAIR RM850e (2025) can be higher than some other options in the market, although it offers premium features.
- Limited Availability of Certain Connectors: It lacks 12-pin PCIe connectors, which might be a drawback for users planning to use newer graphics cards that require these connectors.
Verdict
The CORSAIR RM850e (2025) is a solid choice for users seeking a reliable, efficient, and quiet power supply for their high-performance systems. Its fully modular design and high-quality components make it a worthwhile investment for those who value durability and efficiency. However, users should consider their specific needs regarding connector types and budget.
Features Table
| Feature | Description |
|---|---|
| Wattage | 850 W |
| Type | ATX |
| Modular | Fully Modular |
| PCI-Express 16 Pin 12VHPWR Connectors | 1 |
| PCI-Express 12 Pin Connectors | 0 |
| PCI-Express 6+2 Pin Connectors | 3 |
| PCI-Express 6 Pin Connectors | 0 |
| EPS Connectors | 2 |
| SATA Connectors | 6 |
| Molex Connectors | 2 |
| Length | 140 mm |
| Efficiency Rating | Cybenetics Gold |
| Capacitor Rating | 105°C |
| Standby Mode | Modern Standby Mode |
| Release Date | January 2025 |