The be quiet! Pure Power 12 M 1200W is a high-capacity power supply designed for modern, power-hungry systems. Built on the ATX 3.0 and 3.1 standards, it provides a nominal power of 1200W and can handle peaks up to 1250W, ensuring stability for demanding hardware. Its 80 PLUS Gold efficiency, reaching up to 93.7%, helps reduce energy waste and heat generation during operation. To keep the system quiet, it features a 120mm silence-optimized fan with rifle bearing technology and a 4-pole motor, maintaining noise levels as low as 10.1 dB(A) at light loads. The fully modular design allows you to connect only the cables you actually need, which simplifies cable management and improves airflow within your case. This unit is particularly well-suited for gamers and professionals using the latest GPUs, as it includes a dedicated 12VHPWR connector for PCIe 5.0 alongside four PCIe 6+2 pin connectors. Measuring 160 mm in depth, the unit fits comfortably into most standard ATX chassis. It operates across a wide input voltage range from 110 to 240 Vac and supports Modern Standby for quick wake-ups. The internal LLC + SR + DC/DC topology ensures a steady power delivery, making it a reliable choice for those building a high-performance workstation or gaming rig.