The be quiet! System Power 11 is a reliable power supply unit designed to provide stable energy for your computer components. With a continuous power output of 750W and an 80 PLUS Bronze certification, it ensures efficient energy conversion, reaching up to 90% efficiency at half load to reduce energy waste. Built with a double forward topology and DC-DC conversion, this ATX 3.1 unit features a single +12V rail capable of delivering 62.5 A. It is equipped with a variety of connectors, including a 12V-2x6 PCIe 5.1 cable for modern graphics cards, three PCIe 6+2-pin connectors, and six SATA ports. The cabling is a mix of sleeved and flat designs, with the motherboard cable extending up to 81 cm to help you organize your build more easily. To keep the system quiet, it uses a 120 mm rifle-bearing fan that operates as low as 10.5 dB(A) under light loads. The black chassis measures 150 x 140 x 86 mm and weighs 2.04 kg, making it a practical choice for users building a dependable workstation or gaming PC who value a balance of performance and silence.