Description:

The Corsair SF850 SFX PSU is a high-performance, fully modular power supply designed for small-form-factor (SFF) builds. It offers 80 PLUS Platinum efficiency , ensuring minimal power loss and optimal system cooling. With PCIe 5.1 and ATX 3.1 compliance, this power supply is ready for next-gen hardware, including PCIe Gen 5 graphics cards and demanding processors.

Thanks to the compact SFX form factor , it fits into smaller cases without compromising on power output. It comes with a fluid dynamic bearing fan for quiet and efficient cooling, and the SFX-to-ATX bracket provides installation flexibility for various case types. The fully modular design helps maintain a clean and organized build, and the inclusion of Japanese 105°C-rated capacitors ensures reliable, long-term performance. With a seven-year warranty , this PSU offers both power and peace of mind for years of use.

Key Features:

• 80 PLUS Platinum Certification : Delivers up to 92% efficiency, minimizing energy loss, reducing heat output, and lowering noise for a more efficient system.
• Fully Modular Design : Connect only the cables your system needs, simplifying cable management and improving airflow.
• SFX Form Factor : Compact and efficient, the SFX size is ideal for small-form-factor builds and tight spaces, while still offering 850W of power.
• PCIe 5.1 & ATX 3.1 Compliance : Supports next-gen components, including PCIe Gen 5 graphics cards, ensuring stable, high-performance power delivery.
• Fluid Dynamic Bearing Fan : A 120mm fan provides superior cooling performance, operates quietly, and has a longer lifespan with fluid dynamic bearings.
• SFX-to-ATX Bracket Included : Enables installation in ATX cases, providing more flexibility for system builders who may want to transition between case types.
• 100% Japanese 105°C Electrolytic Capacitors : Premium internal components for superior durability, providing stable, reliable power for years to come.

Specification:

Feature	Specification
Form Factor	SFX
Series	Corsair SF Series
Wattage	850 W
Modular	Fully Modular
Certification	80 PLUS Platinum
Fan Type	120mm Fluid Dynamic Bearing Fan
Fan Bearing	Fluid / Hydraulic Bearing
80+ Certification	80+ Platinum
Efficiency	Up to 92%
Input Voltage	100 – 240V
PCIe Version	PCIe 5.1
Compatibility	ATX 3.1
Capacitors	100% Japanese 105°C Electrolytic Capacitors
Zero RPM Fan Mode	Yes
Warranty	7 Years
MTBF	100,000 hours
Dimensions (L x W x H)	125 x 100 x 63.5 mm
Package Weight	1.75 kg
Included Accessories	SFX-to-ATX Bracket, Modular Cables