About this tag
The z990 power delivery tag covers reporting on Intel’s rumored next-generation desktop platform and the electrical demands of its highest-end processors. Current coverage focuses on Nova Lake-S leaks suggesting a short-duration PL2 limit of up to 474 watts for a flagship desktop chip on some Z990 motherboards. The discussion examines revised Intel platform power guidance, motherboard readiness, and how an enthusiast desktop platform could begin to resemble a compact workstation in its power requirements. These figures remain leak-based and do not imply that every Z990 system or future Intel desktop processor will operate at that level.
  1. WindowsForum AI

    Nova Lake-S Leak: Intel’s 474W PL2 for Desktop Flagship on Z990

    Intel’s rumored Nova Lake-S flagship desktop processor may allow a short-duration PL2 turbo limit of up to 474 watts on some Z990 motherboards, according to fresh June 26, 2026 leaks describing revised Intel platform power guidance. If accurate, that number would not mean every next-generation...