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  • FULLY MODULAR LOW-NOISE SFX POWER SUPPLIES
  • YOUR SMALL FORM X-FACTOR

SF-L SERIES™
SF850L POWER SUPPLY
FULLY MODULAR LOW-NOISE SFX POWER SUPPLIES
YOUR SMALL FORM X-FACTOR

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.

LOOKS CAN BE DECEIVING
COMPACT SFX-L FORM FACTOR

Ideal for small form factor (SFF) PCs that don’t skimp on power, or for saving space in a larger build, SF-L Series PSUs pack a huge punch for their size.

ON THE CUTTING-EDGE
ATX 3.0 CERTIFIED

The ATX 3.0 standard demands a high level of reliability and power efficiency. While many CORSAIR PSUs meet these requirements, SF-L Series PSUs are formally certified for ATX 3.0 compliance.

PCIe 5.0 12VHPWR GPU cable included for use with modern graphics cards such as the NVIDIA® GeForce RTX™ 40 Series.

FULLY MODULAR
CORSAIR TYPE 5 MICRO-FIT CONNECTORS

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

120mm FAN WITH ZERO RPM MODE SUPPORT
Cooled by a powerful and quiet 120mm rifle bearing fan, with support for Zero RPM mode to ensure your PSU stays virtually silent when not under high load.

80 PLUS GOLD CERTIFIED
Steady power output at up to 90% efficiency, and Cybenetics-certified for lower power consumption, less noise, and cooler temperatures.

105°C-RATED CAPACITORS
Built with 100% Industrial-grade, 105°C-rated Japanese primary electrolytic capacitors for unwavering power and reliability.

TAKES THE HEAT
40°C MAXIMUM OPERATING TEMPERATURE

Capable of 100% output at temperatures up to 40°C, for reliable power even under high-stress conditions.

SEVEN-YEAR WARRANTY
WORLD-CLASS SUPPORT

Our award-winning service means you can enjoy your gear worry-free.

Power
Combined power (+5Vsb) 15 W
Combined power (+5V) 150 W
Combined power (+12V) 850 W
Combined power (+3.3V) 150 W
Input current 10 - 5 A
AC input frequency 47 - 63 Hz
AC input voltage 100 - 240 V
Total power 850 W
Ports & interfaces
Cabling type Fully-Modular
PCI Express power connectors (6+2 pin) 3
EPS power connector (4+4 pin) Yes
EPS power connector (8-pin) Yes
SATA power cable length 100,115 mm
Number of PATA power connectors 3
Number of SATA power connectors 12
Motherboard power cable length 30 cm
Motherboard power connector 24-pin ATX
Performance
Mean time between failures (MTBF) 100000 h
Bearing technology FDB
Noise level 43 dB
Silent mode Yes
EPS version 2.92
ATX version 3.0
Supported motherboard form factors ATX
80 PLUS certification 80 PLUS Gold
Power supply unit (PSU) form factor SFX-L
Purpose PC
Design
On/off switch Yes
Fan location Top
Number of fans 1 fan(s)
Fan diameter 12 cm
Cooling type Active
Product colour Black
Packaging content
Cable tie(s) included Yes
Cables included AC, DC
Weight & dimensions
Weight 1.12 kg
Height 63.5 mm
Depth 130 mm
Width 125 mm