Lenovo SYSTEM BOARDS 5B20G05108 is compatible in the following Models:

Lenovo H Series desktops

H50-50 Desktop (Lenovo) - 90B60098AU
H50-50 Desktop (Lenovo) - 90B60099AU
H50-50 Desktop (Lenovo) - 90B6009AAU
H50-50 Desktop (Lenovo) - 90B6009BAU
H50-50 Desktop (Lenovo) - 90B600E8AU
H50-50 Desktop (Lenovo) - 90B600GJAU