Rocket Lake-S is a supposedly upcoming line of 11th-gen Intel CPUs with TDPs of up to 125W. A Chiphell user claims to have gotten hold of pre-release samples that indicate this top-end treatment extends to their Core i5 variants. This alleged i5-11600KF is joined by an "i5-11400F" in this new leak.
https://www.notebookcheck.net/Rocket-Lake-S-a-new-leak-purports-to-confirm-a-125W-TDP-i5-variant.527693.0.html