Be Quiet! Pure Power 12 550W PSU - ATX 3.1 Certified Power Supply

The Be Quiet! Pure Power 12 550W delivers ATX 3.1 compliance and PCIe 5.1 compatibility for next-generation gaming systems. This fully wired power supply combines 80 PLUS Gold efficiency with exceptional quiet operation, making it ideal for gaming PCs and media creation workstations.

ATX 3.1 and PCIe 5.1 Ready

Built for current and future hardware, this PSU includes both a native 12V-2x6 connector for PCIe 5.1 graphics cards and 2 PCIe 6+2-pin connectors for existing GPUs. The single massive 12V rail delivers 550W continuous power and handles transient loads up to double its rated capacity, ensuring stable operation with demanding processors and graphics cards.

80 PLUS Gold Efficiency

Certified 80 PLUS Gold with up to 92.4% efficiency at 50% load, the Pure Power 12 550W reduces power consumption and heat generation. This translates to lower electricity costs and cooler system temperatures, while the efficient design enables quieter fan operation even under sustained loads.

Silent 120mm Rifle Bearing Fan

The temperature-controlled 120mm be quiet! fan with rifle bearing operates at just 9 dB(A) at low loads and 14.6 dB(A) at full capacity. Airflow-optimized fan blades minimize turbulence for best-in-class quiet performance, making this PSU perfect for noise-sensitive environments.

LLC Topology for Voltage Stability

Advanced LLC technology provides superior voltage regulation and rock-solid stability across all load conditions. This high-class topology ensures consistent power delivery to critical components, protecting your system from voltage fluctuations.

Premium Cable Management

The fully wired design features high-quality black sleeved cables for the motherboard and 12V-2x6 connections, with premium flat cables for remaining connections. This cable setup simplifies installation, improves airflow, and maintains a clean system appearance.

Comprehensive Protection Suite

Multiple protection mechanisms safeguard your components: over temperature, over current, over power, short circuit, over voltage, under voltage, plus surge and inrush protection. With a 100,000-hour MTBF rating and 10-year manufacturer's warranty, this PSU is built for long-term reliability.

Complete Connectivity

Includes 1x ATX 20+4-pin motherboard connector, 1x P4+4 CPU connector, 1x 12VHPWR cable, 2x PCIe 6+2-pin GPU connectors, 5x SATA, and 1x PATA connector. The compact 160 x 86 x 150mm dimensions fit standard ATX cases while weighing just 2.3kg.