_MG_2172 Posted on 4th August 2015 by enquire to annotate CPU cooling heatsink heatpipe and fan Posted by SdcRX4 on 2011-12-26 19:45:19 Tagged: , Lenovo ThinkPad W520 4276 , laptop , CPU , cooling , heatsink , heatpipe , fan , magnesium frame , SODIMM