P/N: 41R6042. There are only 4 MARs in the United Kingdom. Helpful Links.
IBM Lenovo ThinkCentre A58 Heatsink & Fan 43N9349
New South Bridge Heatsink Replacement for Lenovo ThinkCentre M720q M920q M920x P330 Tiny5 Aluminum Plate South Bridge Heatsink 5H40U52594
M.2 SSD Bracket 2280 Heatsink kit Replacement for Lenovo ThinkCentre M910Q M910T M910S M915 M920s M920T M710Q M710S M710T M715s M715T M720s M720T M725s Desktop 4XF0P01011 02CW373
CPU Cooling Fan heatsink Replacement for Lenovo Thinkcentre M75Q M730Q M930Q m70q gen2 M80q gen2（10th CPU） Tiny Desktop 5H40U92963 BUB0812HD-01 DC12V 1.50A 35W
Lenovo FRU 00KT154 Heatsink ThinkCentre M700 Tiny M900
Lenovo ThinkCentre Edge 71 72 E73 M81 M82 SFF CPU Heatsink Fan 03T9513 03T6575
