Corsair SF-L Series SF1000L 1000W Fully Modular Low-Noise SFX Power Supply

The Corsair SF-L Series SF1000L 1000W Fully Modular Low-Noise SFX Power Supply is a high-performance, compact power supply unit (PSU) designed for small form factor (SFF) PC builds. With 1000W of continuous power, it is ideal for high-end gaming systems, workstations, and custom small PC builds that require stable and efficient power in a small footprint. The SF-L series is optimized for low noise, making it an excellent choice for users who need both powerful and quiet operation in compact systems.

Features

• 80 PLUS Platinum Efficiency: With up to 92% efficiency at 50% load, the SF1000L is one of the most efficient PSUs in its class. This reduces energy waste, minimizes heat output, and lowers your electricity bills.

• Low-Noise Operation: The 120mm fan and low-noise optimization make the SF1000L an excellent choice for users who want a silent system, even under load. The Zero RPM mode ensures quiet operation during light workloads.

• Compact SFX Form Factor: The SFX form factor is ideal for small form factor builds, where space is limited but you still need a high-wattage PSU. It’s perfect for compact gaming PCs, workstations, and HTPCs.

• Fully Modular Design: The fully modular cables help keep your build clean and organized, reducing clutter and improving airflow within the case.

• Powerful 1000W Capacity: The 1000W capacity is more than enough for high-end gaming systems, workstations, or overclocked builds, even in small cases. It can handle high-performance GPUs (including RTX 3000/4000 series and AMD RX series), multi-GPU setups, and power-hungry components.

• 10-Year Warranty: The 10-year warranty shows Corsair’s confidence in the longevity and reliability of the SF1000L, giving users peace of mind for a long-term investment.

Specifications 

• Model: Corsair SF1000L
• Wattage: 1000W continuous power
• Efficiency Rating: 80 PLUS Platinum certified (up to 92% efficiency at 50% load)
• Form Factor: SFX (small form factor), compact and ideal for small builds
• Modular: Fully Modular (cables are detachable, reducing clutter and improving cable management)
• Fan Size: 120mm cooling fan
• Color: Black
• Dimensions: 125mm (L) x 63.5mm (H) x 100mm (W) (4.9″ x 2.5″ x 3.9″)
• Weight: 1.63 kg (3.59 lbs)