Corsair 850W SF-L Series SF8500L SFX-L PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0

Corsair 850W SF-L Series SF8500L SFX-L PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold, ATX 3.0, PCIe 5.0



165 in stock

SKU: PSU-850CORSFL Category: Tag:



CORSAIR SF-L Series Fully Modular SFX Power Supplies with ATX 3.0 and PCIe 5.0 compliance provide the continuous high wattages demanded by the latest PC hardware, all in a space-saving SFX-L form-factor.

Micro-fit PSU connectors and fully modular, flexible cables enable a tidy and compact build, even for exceedingly powerful systems. A 120mm rifle bearing PWM fan deploys Zero RPM mode at lower loads for exceptionally quiet performance. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability, backed by a seven-year warranty. Wake your computer faster and consume less power with Modern Standby sleep mode. For high-wattage, 80 PLUS Gold power in a compact profile, the SF-L Series is your small form X-factor.


  • Compact SFX-L Form-Factor PSU: Delivers 850 of continuous power, ideal for power-dense small-form-factor PCs, or saving space in larger builds.
  • Fully Modular, Micro-Fit PSU Connectors: With flexible cabling, taking up less space for tidy cable management and compatibility in small cases
  • Intel® ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
  • 120mm Rifle Bearing PWM Fan: Delivers quiet, powerful cooling, with Zero RPM fan mode for near-silent operation at lower loads. 
  • 80 PLUS Gold-Certified: Operates at up to 90% efficiency, and Cybenetics-certified for lower power consumption, less noise, and cooler temperatures.
  • 100% Japanese 105°C-Rated Electrolytic Capacitors: Ensure unwavering power and reliability.
  • Modern Standby Support: Unlocks extremely fast wake-from-sleep times and better low-load efficiency.
  • 40°C Maximum Operating Temperature: For reliable power even under high-stress conditions.
  • Resonant LLC Topology: Provides clean, consistent power and enables use of more energy-efficient sleep states.
  • Seven-Year Warranty: For complete peace of mind.




  • Form Factor: SFX-L
  • Series: Corsair SF-L
  • Wattage: 850 W
  • Modular: Fully Modular
  • Compatability: ATX12V v2.4
    EPS12V v2.92
    ATX 3.0 & PCIe 5.0 Compliant
  • #Hide#Wattage Range: 800 – 860W
  • Connectors: 1 x ATX (24-pin) (24)
    2 x EPS/ATX12V (8-pin) (4+4)
    2 x PCI-E (8-pin) (6+2)
    2 x PCI-E (8-pin) (6+2)
    1 x PCI-E (12+4) pin
    4 x SATA (Straight)
    4 x SATA (Right)
    3 x PATA
  • AC Input: 100-240V
  • Fan Type: 120mm Rifle Bearing PWM Fan
  • Fan Bearing: Rifle Bearing
  • Noise: Low-Noise
    Zero RPM fan mode
  • 80+ Certification: 80+ Gold
  • Efficiency: Up to 90%
  • Additional Features: See Overview
  • Package Contents: SFX-L Power Supply
    AC Power cord
    DC Modular Cable Set
    Cable Ties
  • Weight/Dimensions: 1.12 kg
    130 x 125 x 63.5 mm
  • Package Weight: 2.2000 kg
  • Warranty: 7 Years

Additional information