Corsair SF1000 1000W 80Plus Platinum Fully Modular SFX Power Supply (2024 Version)

CORSAIR SF1000 Platinum SFX Power Supply

The CORSAIR SF1000 Platinum is a compact SFX power supply designed for high-performance small form factor (SFF) systems. Delivering 1000W of power with 80 PLUS® Platinum efficiency, ATX 3.1 certification, and fully modular Type 5 Micro-Fit connectors, it provides reliable power for modern gaming, workstation, and enthusiast PC builds.

Compact SFX Form Factor

Designed specifically for small form factor builds, the SF1000 delivers high power density in a compact footprint, making it ideal for Mini-ITX and space-conscious PC configurations.

1000W Continuous Power Output

The power supply delivers up to 1000W of continuous power, providing ample capacity for high-performance processors, modern graphics cards, and demanding gaming or professional workloads.

80 PLUS® Platinum Efficiency

Certified 80 PLUS® Platinum, the SF1000 offers exceptional energy efficiency, reducing power consumption, heat generation, and operating costs while maintaining stable performance.

ATX 3.1 Certified

The SF1000 is fully certified to the ATX 3.1 specification, meeting modern standards for power delivery, efficiency, and reliability required by the latest PC hardware.

PCIe 5.1 Ready

A native PCIe 5.1 12V-2x6 GPU cable is included, providing direct support for modern graphics cards, including NVIDIA® GeForce RTX™ 40 Series and newer high-performance GPUs.

50°C Continuous Operating Temperature

Engineered for demanding environments, the power supply can continuously operate at temperatures up to 50°C while maintaining stable and reliable performance.

Premium Japanese Capacitors

The SF1000 is built with 100% industrial-grade Japanese electrolytic capacitors rated for 105°C operation, ensuring long-term durability, stability, and reliable power delivery.

Quiet Cooling Performance

A fluid dynamic bearing cooling fan provides efficient thermal management while minimizing noise levels, helping maintain a quiet computing experience even during demanding workloads.

Zero RPM Fan Mode

At low to medium power loads, Zero RPM mode completely stops the cooling fan, eliminating fan noise for silent operation when maximum cooling is not required.

Fully Modular Design

The fully modular architecture allows users to connect only the cables needed for their build, reducing cable clutter and improving airflow inside compact PC cases.

Type 5 Micro-Fit Connectors

CORSAIR Type 5 Micro-Fit connectors provide a compact and efficient cable design that takes up less space, making cable routing easier in small form factor systems.

Powerful +12V Rail

The single +12V rail delivers up to 83.3A and the full 1000W output capacity, providing stable power for high-end CPUs and graphics cards under heavy workloads.

Comprehensive Connectivity

The SF1000 includes a 24-pin ATX motherboard cable, two EPS/ATX12V CPU power cables, four PCIe 8-pin connectors, one 12VHPWR connector, multiple SATA power connections, and PATA power support for a wide range of system configurations.

Individually Sleeved Cables

All included modular cables feature individual sleeving for improved flexibility, easier cable routing, and a cleaner appearance within compact PC builds.

Universal AC Input Support

Supporting 100–240V AC input and 47–63Hz frequency operation, the SF1000 is suitable for use in a wide range of regions and electrical environments.

Ideal for High-Performance SFF Builds

Combining compact dimensions, high efficiency, modern ATX 3.1 compliance, and 1000W power capacity, the CORSAIR SF1000 Platinum is an excellent choice for powerful gaming systems, creator workstations, and enthusiast small form factor PCs.