Lenovo HARD DRIVES
75Y5309
is compatible in the following Models:
Lenovo ThinkPad L Series laptops
ThinkPad L520 - 5016CTO
ThinkPad L420 - 7827CTO
ThinkPad L420 - 7827R85
ThinkPad L421 - 7854CTO
ThinkPad L520 - 78594EM
ThinkPad L520 - 7859CTO