Lenovo SYSTEM BOARDS 5B20U54502 is compatible in the following Models:

Lenovo Yoga Series All-in-Ones (Lenovo)

Yoga AIO 7-27ARH6 All-in-One (Lenovo) - F0FN0007AU

Yoga AIO 7-27ARH6 All-in-One (Lenovo) - F0FN000YNY