Memory QVL is there to help you get the best possible chance of stability, however, every CPU is different. Try setting the following:
VCCIO: 1.2v
VCCSA (System Agent): 1.2v
If still no POST
CAS Latency: 15
DRAM Voltage: 1.4v
13900KS / 8000 CAS36 / ROG APEX Z790 / ROG TUF RTX 4090