Corsair

Corsair SF850L Fully Modular Low-Noise 850W 80+ Gold Fully Modular SFX

MPN CP-9020245-NA UPC 840006646266

Wattage: 850 W
Efficiency: 80 PLUS Gold
Modular: Fully modular
Form factor: SFX
Standard: ATX 3.0
12V-2x6: Yes

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$299.00

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In stock Multishop Vivora · 5 hr ago · 11:43 AM $299.00

Corsair Store Out of stock Corsair Store · 4 hr ago · 1:39 PM $149.99

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Specifications

Power

Wattage: 850 W
Efficiency: 80 PLUS Gold
Standard: ATX 3.0
Native 12V-2x6 / 12VHPWR: Yes

Build

Form factor: SFX
Modular: Fully modular
Fan: 120 mm

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Full spec sheet from Newegg

Details/Fans: 1 x 120 mm Rifle Bearing PWM Fan
Details/Type: ATX / ATX 3.0 Compatible
Details/Color: Black
General/Brand: CORSAIR
General/Model: SF850L
Details/Output: +3.3V@20A, +5V@20A, [email protected] , +5VSB@3A
General/Series: SF-L Series
Details/Modular: Full Modular
Features/Features: Compact SFX-L Form-Factor PSU: Delivers 850W of continuous power, ideal for power-dense small-form-factor PCs. 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.
Details/Connectors: 1 x 24-pin ATX (24-pin) (300mm) 2 x EPS/ATX12V Cable (8-PIN) (4+4) (400mm) 2 x PCI-E Cable (8-PIN) (6+2) (400mm) 1 x PCI-E Cable (8-PIN) (6+2)*2 pigtail (400mm, 100mm) 1 x PCI-E Cable (12+4)PIN (400mm) 1 x SATA CABLE (4 Straight SATA) (100mm, 115mm, 115mm, 115mm) 1 x SATA CABLE (4 Right SATA) (100mm, 115mm, 115mm, 115mm) 1 x PATA-PATA-PATA (100mm, 115mm, 115mm)
General/Part Number: CP-9020245-NA
Details/Input Current: 10A-5A
Details/Input Voltage: 100 - 240 V
Details/Maximum Power: 850 W
Details/Main Connector: 24Pin
Details/Max PSU Length: 130 mm
Details/PSU Noise Level: Cybenetics Standard
Package/Package Content: F-L Series High-Performance SFX-L Power Supply | AC Power cord | DC Modular Cable Set | Cable Ties
Details/Energy-Efficient: 80 PLUS GOLD Certified
Dimension & Weight/Weight: 2.47lbs.
Details/SATA Power Connector: 2
Details/Input Frequency Range: 47 - 63 Hz
Details/PCI-Express Connector: 2 x 6+2-Pin
Dimension & Weight/Dimensions: 5.12*4.92*2.50"
Additional Information/First Listed on Newegg: September 11, 2026