Corsair SF1000L Fully Modular Low-Noise SFX Power Supply Review

Overview

The Corsair SF1000L is a compact SFX-L power supply designed for high-performance systems in small form factor PCs. It is compliant with the ATX 3.0 and PCIe 5.0 standards, ensuring compatibility with the latest hardware. This review will delve into its features, performance, pros, and cons to provide a comprehensive evaluation.

Features

• Compact SFX-L Form-Factor: Delivers 1000W of continuous power, ideal for power-dense small-form-factor PCs.
• Fully Modular, Micro-Fit PSU Connectors: With flexible cabling, taking up less space for tidy cable management and compatibility in small cases.
• Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
• 120mm Fluid Dynamic Bearing PWM Fan: Delivers quiet, powerful cooling, with Zero RPM fan mode for near-silent operation at lower loads.
• 80 PLUS Gold and Cybenetics Platinum-Certified: Operates at up to 90% efficiency for lower power consumption, less noise, and cooler temperatures.
• 100% Japanese 105°C-Rated Electrolytic Capacitors: Ensure unwavering power and reliability.
• Modern Standby Sleep Mode: Wake your computer faster and consume less power.

Performance

The Corsair SF1000L excels in efficiency and reliability. It is certified to 80 PLUS Gold standards, indicating high efficiency in converting AC power to DC power. The 120mm fluid dynamic bearing PWM fan provides effective cooling without excessive noise, especially in its Zero RPM mode, which automatically turns off the fan at lower loads to maintain silence.

Pros

1. High Efficiency: 80 PLUS Gold certification ensures that the PSU operates at up to 90% efficiency, reducing power consumption and heat generation.
2. Quiet Operation: The 120mm PWM fan with Zero RPM mode ensures minimal noise, making it suitable for quiet environments.
3. Compact Design: The SFX-L form factor is ideal for small form factor PCs, providing ample power in a compact package.
4. Reliable Components: 100% Japanese 105°C-rated electrolytic capacitors ensure long-lasting performance and reliability.
5. Modular Cabling: Fully modular connectors with micro-fit connectors facilitate tidy cable management and reduce clutter.

Cons

1. Cable Length: Some users have reported that the cables are very short and chunky, which might be a limitation for certain builds.
2. Price: While the performance and efficiency are high, the price might be slightly higher than some other options in the market.

Verdict

The Corsair SF1000L is an excellent choice for those seeking a high-performance, compact, and reliable power supply for their small form factor PC. Its efficiency, quiet operation, and modular design make it a versatile option for various build configurations. However, the short cable length and higher price might be drawbacks for some users.

Features Table