The be quiet! Dark Power Pro 13 1300W is a high-capacity power supply designed for demanding systems that require stable and efficient energy delivery. It features an ATX 3.1 form factor and achieves 80 PLUS Titanium efficiency, reaching up to 94.4%, which helps reduce energy waste and heat during operation. The unit provides a continuous power output of 1300W and can handle peaks up to 1400W, making it suitable for high-end workstations or gaming rigs with power-hungry components. Inside the black aluminum housing, the system uses a fully digital control topology with Japanese 105°C capacitors for long-term reliability. Cooling is handled by a 135 mm Silent Wings fan with a fluid-dynamic bearing, which keeps noise levels as low as 10.2 dB(A) under light to moderate loads. You can customize the power distribution using the included Overclocking Key, which allows you to switch between six independent 12V rails or a single massive rail depending on your hardware needs. Managing your build is easier thanks to the fully modular design and individually sleeved cables, with the longest reaching 105 cm to ensure they reach every corner of your case. The connector set is comprehensive, including two 12V-2x6 PCIe 5.1 connectors for the latest graphics cards, alongside sixteen SATA and six PCIe 6+2-pin ports. Measuring 200 x 150 x 86 mm and weighing 2.41 kg, this unit integrates a wide array of protections, including OTP, OCP, and SCP, to keep your components safe.