be quiet! System Power 9, 600 W, 200 - 240 V, 50 Hz, 6 A, Power Supply Unit

Tired of noisy, unreliable power units that cause crashes and waste electricity? The be quiet! System Power 9, 600 W, 200 - 240 V, 50 Hz, 6 A, Power Supply Unit delivers stable, quiet power for any PC build, keeping your system cool and efficient while you work or game.

Usages of a 600 W Power Supply

A reliable source of power fits seamlessly into everyday PC tasks.

• Building a budget-friendly gaming rig that still needs strong graphics support.
• Upgrading an office workstation to handle multiple monitors and peripherals.
• Adding a high-performance CPU cooler that demands extra power headroom.
• Running a home server or NAS that must stay on 24/7 without overheating.
• Powering a compact HTPC for silent media streaming.

be quiet! Power Supply

If you are assembling a new PC or refreshing an older one, you know how crucial a solid power supply is. Many builders struggle with units that are either too noisy or lack the efficiency to keep electricity bills low. This 600 W model offers the right balance of power, quiet operation, and cost-effectiveness, making it ideal for gamers, creators, and office users who need dependable performance without the hassle of excessive heat or noise.

Key Features of a 600 W Power Supply

• Form Factor: ATX. Fits standard cases and motherboards without modification.
• Efficiency: 80 PLUS Bronze. Guarantees at least 89 % efficiency, reducing energy waste.
• Power Factor: 0.95. Improves overall power quality and lowers electricity costs.
• Active PFC: Active (PFC). Stabilises voltage for safer component operation.
• Combined Power (+12V): 576 W. Provides ample headroom for graphics cards and CPUs.
• Fan Diameter: 12 cm. Small yet effective fan keeps temperatures low.
• Noise (Silent Mode): 9.7 dB. Near-silent operation during light loads.
• Weight: 1.66 kg. Light enough for easy installation but sturdy for durability.
• Dimensions (W × D × H): 150 mm × 140 mm × 86 mm. Compact size fits most builds.
• Connectors: 4 × 6+2 pin PCIe, 20+4 pin ATX, 4+4 pin CPU, 10 × SATA, 2 × Molex. Offers versatile connectivity for all components.

Benefits of be quiet! Power Supply

You’ll enjoy a quieter workspace, as the low-noise fan stays almost silent during everyday use. The high efficiency cuts your electricity bill and reduces heat, meaning fewer cooling fans are needed. With strong protection features, you avoid costly component damage from power spikes. Its semi-modular design simplifies cable management, saving you time during build and improving airflow. Overall, you get reliable, cost-effective power that lets you focus on work or play without worrying about your PSU.

Specifications