/cadence_blogs_8/b/data-center/posts/what-is-power-usage-effectiveness-pue-in-data-centersWhy PUE Still Matters Walk into a modern AI data center, and the first thing you notice is not the servers, but the infrastructure working continuously to keep heat under control. Behind clean aisles and stable ambient temperatures, GPU-dense racks .en-USTelligent Community 12