Lenovo FANS
75Y4477
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X100e - 2876CTO
ThinkPad X100e - 3507A11
ThinkPad X100e - 3507A15
ThinkPad X100e - 3507A16
ThinkPad X100e - 3507A26
ThinkPad X100e - 3508CTO