be quiet! System Power 11 80 PLUS Bronze power supply, ATX 3.1, PCIe 5.1 - 650 Watt, black

The be quiet! System Power 11 is a quiet, efficient power supply for budget-conscious gaming systems. Featuring a modern ATX 3.1 specification, a powerful 12V rail, and a PCIe 5.0 GPU-ready configuration, its ideal for gaming PCs or powerful workstations.

– ATX 3.1 compliant – ideal for PCIe 5.1 graphics cards
– 1x 12V-2×6 (up to 450W) and 2x PCIe 6+2 connectors
– Efficiency up to 89.7% – 80 PLUS Bronze certified
– Noise-optimized 120mm fan for quiet operation
– Reliable DC/DC technology and protection features
– Future-proof and compatible with modern GPUs

The System Power 11 is a 140mm deep ATX form factor power supply – perfect for powerful desktop PCs and fits into most common cases. With ATX 3.1, youre relying on modern power supply technology that enables maximum efficiency and lightning-fast load changes. Thanks to PCIe 5.1 and 12V 2×6 support, youre optimally equipped for future and current hardware!

The 650-watt power supply provides stable and reliable power to office systems, multimedia systems, and small gaming PCs.

Quiet cooling for everyday use and gaming
The practical Zero dB mode ensures that the fan remains off at low loads and only activates when the load is higher. The temperature-controlled 120mm fan ensures quiet operation even under load. Perfect for anyone who wants a quiet work environment or a discreet gaming setup.

The power supply is perfect for gamers thanks to its stable and powerful voltage supply, reliably powering modern graphics cards and processors and delivering consistent performance even under heavy loads.

Efficient and stable – even under high load
80 PLUS Bronze – Solid efficiency with up to 88% efficiency under typical load at 230V. The powerful 12V rail and DC/DC voltage converter guarantee stable power supply – even during load fluctuations. Ideal for systems with a powerful CPU/GPU combination.

The power supply features a single-rail power supply and is ideal for high-performance hardware, as it concentrates all available power on a single 12V rail and reliably supplies high loads.