Инвертор 27k9972 съвместим с:

IBM Thinkpad T40 serie
IBM Thinkpad T41 serie
IBM Thinkpad T42 serie
IBM Thinkpad T43 serie
IBM Thinkpad R50 serie
IBM Thinkpad R50e serie
IBM Thinkpad R51 serie
IBM Thinkpad R52 serie

Съвместими номера:
27k9972
27K9949
27K9950
39T0019
39T0020
39T0368
39T0369
42T0011
91.4C101.001
91P7298
91P7335
E200013895-00
INVC647
T62I246.00 LF