The only possible issue I can think of is the memory. Intel tests lots of memory modules, but it is not exhaustive; contact them to see if they have found it compatible with their 200S boost design.
From Intel: 200S Boost is an overclocking profile designed for unlocked Intel Core Ultra 200S Series processors (e.g., Intel® Core™ Ultra 7 265K) when paired with compatible Intel Z890 motherboards and appropriate Intel XMP memory modules (DIMMs). Th...
For this to work, you must be using an ASUS Z890 motherboard with the bios upgraded to version 1801. The bios must also be set to default, which is accomplished on ASUS motherboards by pressing F5 while in the bios. I am using a ROG Maximus Z890 Extr...
You must go into bios and press F5 to reset to default. Once you do that the option to select 200S boost will appear. Memory speed is limited to 8000, so if you have it set higher than that the option will be hidden.