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Power supplies

SF850L 850 W 80 PLUS Gold fully modular power supply

Model CP-9020245
Also listed as
CP-9020245-NA

850 W SFX-L power supply from the CORSAIR SF-L range with 80 PLUS Gold certification and fully modular cabling. It follows ATX12V 3.1 and has a Zero RPM fan mode.

Continuous power
850 W
Efficiency
80 PLUS Gold
Cabling
Fully modular
Form factor
SFX-L
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Overview Specifications Media Compatibility Support
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Overview

Highlights

  • SFX-L form factor for small form factor cases
  • 80 PLUS Gold certified
  • Fully modular cables
  • ATX12V 3.1 compliant
  • 120 mm fan with Zero RPM mode

Output and connectors

Rated output
850 W
Efficiency
80 PLUS Gold
Cabling
Modular
Fan
120 mm
AC input
100 to 240 V

At a glance

Wattage
850 W
Efficiency
80 Plus Gold
Cabling
Modular
Full specifications

Specifications

General

Form factor
SFX-L
ATX12V version
3.1
EPS12V version
2.92
Cabling
Modular
Cable type
Type 5
Multi-GPU ready
Yes
Single or multiple +12V rail switching
No

Output and efficiency

Continuous power
850 W
Total power (power table)
850 W
80 PLUS rating
Gold
Cybenetics efficiency rating
Platinum
Cybenetics noise rating
Standard
Continuous output rated temperature
40 °C

Input

AC input
100 to 240 V
Input current
10 A to 5 A
Frequency
47 to 63 Hz

Connectors

ATX 24-pin connectors
1
SATA connectors
8
PATA (Molex) connectors
3
Floppy connectors
0
Cables supplied (total connectors)
Modular ATX Cable (24-pin): 1EPS / ATX 12V 8-pin (4+4): 212V-2x6 (12+4) pin: 1PCIe 8-pin (6+2), 2 per cable: 2PCIe 8-pin (6+2): 2SATA (4 SATA), straight: 4SATA (4 SATA), right angle: 4PATA (4-pin): 3

Cooling

Fan size
120 mm
Fan bearing
FDB
Zero RPM fan mode
Yes

Protection and reliability

MTBF
100,000 hours

Size and weight

Weight
2 kg

Warranty and contents

Warranty
7 years
In the box
SF-L Series High-Performance SFX-L Power Supply, AC Power cord, DC Modular Cable Set, Cable Ties

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

Corsair product page

Media

Photos 4

Downloads

Official information

Corsair product page for CP-9020245 corsair.com

Compatibility

Graphics cards

Cards whose recommended power supply is 850 W or less, per the card specifications.

All 68 graphics cards

Cabinets

Check the cabinet's power supply mount and maximum PSU length before ordering.

All 10 cabinets

Parts to plan with this power supply

Check sockets, memory type, power connectors and dimensions against the specifications before ordering, or ask our sales desk to confirm a build.

Support

Warranty and repairs

Warranty is as per Corsair’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From Corsair

Practical notes

  1. Do not mix modular cables between different power supply models.
  2. Check the PCIe and CPU power connectors your build needs.

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Pairs with

Corsair CP-9020245 1 / 4