Corsair SF Series SF750 750 W | SF850 850 W | SF1000 1000 W 80 PLUS® Platinum Certified High Performance SFX Power Supply Unit
Introducing the Corsair SF Series Power Supply Units, a pinnacle of performance and efficiency for compact PC builds. Designed with cutting-edge technology, these power supply units are perfect for those seeking uncompromising power in a small form factor. Whether you’re building a gaming rig or a workstation, the Corsair SF Series ensures your system runs smoothly and efficiently.
Key Features
- Available in 750 W, 850 W, and 1000 W to cater to various power needs.
- 80 PLUS® Platinum Certification guarantees up to 92% efficiency, reducing energy consumption and lowering electricity bills.
- Compact SFX form factor fits easily into small form factor PCs, providing flexibility in build designs.
- Zero RPM Fan Mode for silent operation at low to medium loads, ensuring a quiet computing environment.
- Fully modular cables allow for easy installation and improved airflow by reducing clutter.
- High-quality components, including 105°C-rated Japanese capacitors, ensure long-term reliability and performance.
Benefits & Usage:
The Corsair SF Series Power Supply Units are perfect for tech enthusiasts and professionals looking to maximize their system’s potential. The high wattage options support even the most demanding components, ensuring stability and reliability under heavy loads. The 80 PLUS® Platinum efficiency not only minimizes waste energy but also keeps your system cooler, extending the life of your hardware.
With its compact size, this power supply is ideal for mini-ITX builds or any setup where space is at a premium. The modular cable design allows for a clean and organized build, making component upgrades or replacements more straightforward. Plus, the Zero RPM Fan Mode provides a noise-free experience, perfect for quiet work environments or immersive gaming sessions.
Additional Info
Crafted from premium materials, the Corsair SF Series is built to last. To maintain optimal performance, ensure the power supply is installed in a well-ventilated case to facilitate proper airflow. Regularly check connections to ensure all components are securely attached, and keep the unit dust-free to prevent overheating.
Overall, the Corsair SF Series Power Supply Units offer a perfect blend of power, efficiency, and design, making them an essential component for any high-performance computing setup. Choose the wattage that suits your needs and experience the difference with Corsair’s industry-leading technology.
The most powerful SFX power supply in the market, perfect for the most power-dense small-form-factor PCs.
80 PLUS PLATINUM CERTIFIED
Delivers power at up to 92% efficiency, lowering energy consumption, noise, temperatures, and your power bill.

JAPANESE 105°C CAPACITORS
Using high-end electrolytic capacitors, offers the unwavering power and long-term reliability you demand from a CORSAIR power supply.

ZERO RPM FAN MODE
The SF750 Platinum’s 92mm cooling fan doesn’t spin until you need it, for near-silent operation at low and medium loads.
92MM PWM LOW NOISE COOLING FAN
Utilizing PWM instead of the standard DC voltage control, Platinum keeps noise low and delivers precise fan speed. The SF750 Platinum also utilizes a copper alloy heatsink, ensuring optimal thermal performance.
FULLY MODULAR CABLES
SF Platinum Series power supplies come equipped with premium, individually sleeved cables featuring a flexible paracord sleeve, ready to fit right into your new high-end PC. The individually sleeved cables also make routing and cable management a breeze, with a lower profile and improved flexibility.











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