be quiet! Pure Power 11 400W power supply unit 20+4 pin ATX ATX Black

The Pure Power 11 400W stands for unparalleled reliability and top-notch features. Whether you’re configuring a very quiet system, upgrading an existing PC, or building a multimedia or multi-GPU gaming system, the Pure Power 11 offers the best combination of features, performance, and quality at a very attractive price.

The power supply achieves an efficiency of 92% and is 80 PLUS Gold certified. A true top performer in this class! And it pays off: lower energy consumption leads to reduced costs, better cooling, and quieter operation.

400W continuous power and two strong 12V rails ensure unmatched reliability and stability. The power supply has two PCI Express connectors that enable powerful multi-GPU setups. Whether you’re building an ultra-quiet PC or a gaming system, the Pure Power 11 is always the right choice!

Thanks to the use of Active Clamp and SR technology, the Pure Power 11 is highly stable in operation. It also features a DC/DC converter that provides even stronger voltage regulation – even under heavy cross-load. This makes the power supply a reliable companion for the next generations of processors and graphics cards.

The noise-optimized 120mm be quiet! fan provides the best possible balance between excellent cooling and very quiet operation. The airflow-optimized fan blades, which reduce noise-causing turbulence, ensure the exceptionally quiet performance be quiet! is renowned for.

The high-quality sleeved cables simplify installation, improve airflow, and enhance cooling. The all-in-one cable features a convenient “Easy Plug” HDD connector.