Compatible P/N: 0C02215 0C02253 0C44074 0C45291 0C45321 0C45328 0C45358. ThinkPad L450 Series ThinkPad T450 20BU ThinkPad T450 20BV. ThinkPad T450 Series ThinkPad T450s 20BW ThinkPad T450s 20BX. ThinkPad T450s Series Thinkpad Edge E431 Series Thinkpad Edge E440 Series.
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