Intel has announced expansion of its lineup of 9th generation desktop CPUs by introducing six new CPUs with F and KF monikers. While both F and KF series have their iGPUs disabled, the KF series is overclockable. These new CPUs include the Core i3-9350KF, Core i5-9400F, Core i5-9400, Core i5-9600KF, Core i7-9700KF, and the Core i9-9900KF. Intel also announced that mobile versions of these CPUs will be coming in Q2 2019.
https://www.notebookcheck.net/Intel-announces-six-new-9th-Generation-desktop-CPUs-five-of-them-without-integrated-graphics.392871.0.html