According to der8auer, some of these PC manufacturers "will be allowed to delid the 14900KS for you and they will still be covered by Intel's warranty…so you might be able to find some high-end ...

The Intel 1851 Delid-Die-Mate Heater V1 heats the CPU and delidder to the optimal 165°C (330°F), softening the indium solder for a clean and safe separation.