SF-L Series SF850L Fully Modular SFX Quiet Power Supply (EU)

The CORSAIR SF-L series fully modular SFX PSUs, compliant with ATX 3.0 and PCIe 5.0 standards, deliver the consistent high power demanded by the latest PC hardware, all in the compact SFX-L form factor.

Compact SFX-L housing

The SF-L series power supplies are ideal for small form factor (SFF) computers that do not conserve power, or for saving space in larger builds.

ATX 3.0 certified

The ATX 3.0 standard requires a high level of reliability and energy efficiency. While many CORSAIR power supplies meet these requirements, the SF-L Series power supplies are formally certified to be ATX 3.0 compliant.

Included PCIe 5.0 12VHPWR GPU cable for use with modern graphics cards such as the NVIDIA GeForce RTX 40 series.

MICRO-FIT CORSAIR TYPE 5 connectors

Fully modular CORSAIR Type 5 Gen 1 micro-fit cables so you connect only the cables your system needs while taking up less space.

120mm fan with ZERO RPM support

Cooled by a powerful and quiet 120mm rifle bearing fan with Zero RPM support to ensure the PSU is virtually silent when not under heavy load.

80 PLUS Gold certified

Consistent output with up to 90% efficiency and Cybenetic certification for lower power consumption, less noise and cooler temperatures.

Capacitors up to 105°C

Built with 100% Japanese virgin industrial grade electrolytic capacitors up to 105°C for unwavering power and reliability.

Maximum operating temperature 40°C

Capable of 100% output at temperatures up to 40°C, providing reliable power even under heavy load conditions.

World-class support

Our award-winning service means you can enjoy your gear with confidence.