Lenovo SYSTEM BOARDS 5B21L58410 is compatible in the following Models:

Lenovo ThinkPad P Series laptops

ThinkPad P16s Gen 2 (21HK, 21HL) Laptop - 21HK0046AU
ThinkPad P16s Gen 2 (21HK, 21HL) Laptop - 21HKCTO1WW