The UK edition
be quiet! System Power 11 450W power supply unit 20+4 pin ATX ATX Black
£50.99

Retailer offer
- Back to the OfficeFeed updated 2026-11-09£50.99Delivery £0.00Visit shop ↗
ATX 3.1 PSU with support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors. Temperature-controlled 120mm quality fan reduces system noise. Rock-solid stability with a strong 12V-rail. Tight voltage regulation using DC-to-DC technology. 2 PCIe 6-2 connectors. Dependable operation to support powerful GPUs. Stand-by drain of less than 0.15 watts. 80 PLUS® Bronze efficiency (up to 89.0%). Attractive black flat cables. Complete suite of top safety features. Product conception, design and quality control in Germany. Proven Reliability, Quiet Operation. System Power 11 450W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborate features su
