Lenovo HDD PARTS
5M20N98521
is compatible in the following Models:
Lenovo 500 Series (IdeaPad)
520-15IKB (Type 80YL) Laptop (ideapad) - 80YL008DGE
520-15IKB (Type 81BF) Laptop (ideapad) - 81BF002WAX
520-15IKB (Type 81BF) Laptop (ideapad) - 81BF00G5PG