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Corsair SF850 850W Fully Modular 80 PLUS Platinum SFX Power Supply ATX 3.1 PCIe 5.1 Ready with 92mm FDB Fan, Zero RPM Mode (AU)
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SKU: CP-9020256-AU

Availability: In Stock

Brand: Corsair

Category: Power Supplies

$320.76


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Description
SPECIFICATION
Review

Corsair SF Series SF850 is a compact yet powerful 850W SFX power supply engineered for high-performance small form-factor PCs. Featuring 80 PLUS Platinum efficiency certified by Cybenetics, this PSU guarantees energy savings and stable power delivery. Fully modular cabling with modern Type-5 Micro-Fit connectors provides a clean and flexible build, minimizing cable clutter in tight spaces.

Designed for next-gen systems, it complies with the ATX 3.1 standard and supports PCIe 5.1, including a dedicated 12V-2x6 GPU cable for NVIDIA® GeForce RTX™ 40 Series graphics cards. The SF850 is equipped with a 92mm fluid dynamic bearing fan with Zero RPM mode, ensuring whisper-quiet operation during low to moderate loads.

Built with 105°C Japanese electrolytic capacitors for durability and rated to operate continuously at 50°C, it boasts a remarkable MTBF of 100,000 hours and a comprehensive 7-year warranty. The power supply includes an SFX-to-ATX bracket for versatile installation.

Key Highlights:

  • 850 Watts continuous power output in a compact SFX form factor
  • 80 PLUS Platinum (Cybenetics Platinum) certified for high efficiency
  • Fully modular with Type-5 Micro-Fit connectors to reduce cable clutter
  • ATX 3.1 certified and PCIe 5.1 ready for modern GPUs
  • 92mm fluid dynamic bearing fan with Zero RPM mode for silent operation
  • Durable 105°C Japanese electrolytic capacitors & 50°C operating temperature
  • Multi-GPU ready with 3 PCIe connectors and 8 SATA ports
  • 7-year manufacturer warranty and 100,000 hours MTBF
Equip your small form-factor build with reliable, efficient, and quiet power from the Corsair SF850, ideal for power-hungry components in compact cases.

Support

Warranty7 years

General

ATX Version3.1
Power Rail +12V70.8 A,850 W
Capacitors105\u00b0C Japanese electrolytic capacitors
MTBF100,000 hours
ModularFully Modular
Connector TypesType 5 Micro-Fit
Cooling Fan92 mm Fluid Dynamic Bearing with Zero RPM Mode
PCIe Connectors3 x 6+2 pin,includes PCIe 5.1 12V-2x6 cable
SATA Connectors8
EPS ConnectorsEPS 8-pin (4+4)
ATX Connector1 x 24-pin
Input Voltage100-240 V
output_voltage_v+12V
output_current_a70.8 A
input_voltage_v100-240 V

Environmental

Operating TemperatureUp to 50\u00b0C continuous

Technical

Frequency47-63 Hz
Fan TypeFluid Dynamic Bearing with Zero RPM Mode
rating_efficiency80 PLUS Platinum (Cybenetics Platinum)

Electrical

Input Current10A-5A
input_current_a10A-5A

Performance

Wattage850 W
Efficiency Rating80 PLUS Platinum (Cybenetics Platinum)
rated_power_output_w850 W
wattage_w850

Physical

Form FactorSFX
Form FactorSFX
Power Supply TypeFully Modular

Cooling

fan_size_mm92

Environment

operating_temperature_cUp to 50\u00b0C

Reliability

mtbf_hours100000

Identifiers

Model NumberSF850

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