Corsair CP9020263UK RM850e 850W Compact Fully Modular ATX 3.0 80+ Gold PCIe 5.0 PSU

Tired of unstable power cutting out during intense gaming sessions or demanding workloads? The Corsair CP9020263UK RM850e 850W Compact Fully Modular ATX 3.0 80+ Gold PCIe 5.0 PSU delivers reliable, efficient power to keep every component running smoothly, so you can focus on performance without worrying about power loss.

Usages of a 850W Power Supply

A 850W power supply is ideal for high-end gaming rigs, workstations with multiple GPUs, and content-creation PCs that need steady power for long rendering sessions. Its compact size fits neatly into smaller cases while the fully modular cables let you route wires cleanly, reducing clutter and improving airflow during daily use.

Benefits of Corsair Power Supply

• Silent operation: Zero RPM fan mode keeps the unit quiet when load is low.
• Energy savings: 80 PLUS Gold efficiency reduces electricity costs.
• Future-proof: PCIe 5.1 cable supports the latest RTX 40 series graphics cards.
• Longevity: Industrial-grade capacitors ensure long-term durability.
• Easy upgrades: Fully modular design simplifies adding or removing components.

Why Choose Corsair Power Supply

Choosing this Corsair power supply means you get a unit built to ATX 3.1 standards, guaranteeing compatibility with the newest motherboards and CPUs. The 850W single +12V rail provides ample headroom for power-hungry builds, while the compact dimensions help you maintain a tidy interior and better cooling.

With modern standby support, your system wakes quickly and uses power efficiently, making it perfect for both gaming marathons and productive workdays. The combination of high efficiency, quiet cooling, and robust components ensures you get stable performance without the noise or heat of cheaper alternatives.

Key Features of a 850W Power Supply

• Wattage: 850W. Provides plenty of power for demanding builds.
• Efficiency: Gold. Delivers high efficiency and lower energy bills.
• ATX Version: 3.1. Ensures compatibility with the latest platforms.
• Modular: Fully. Allows you to use only the cables you need for a clean build.
• Fan Mode: Zero RPM. Keeps the unit silent under light loads.
• PCIe Connectors: 3 x 6+2-Pin. Supports multiple high-performance graphics cards.
• SATA Connectors: 7. Gives ample connections for storage drives.
• Dimensions: 140x150x86 mm. Fits comfortably in compact cases.
• Weight: 2.738 Kg. Sturdy yet manageable for installation.
• MTBF: 100,000 hours. Indicates a long operational lifespan.

Specifications