Due to the design of direct contact heatpipe coolers, a different approach may be more useful when applying paste, good guide here.
http://benchmarkreviews.com/index.p...ask=view&id=170&Itemid=1&limit=1&limitstart=5
http://benchmarkreviews.com/index.p...ask=view&id=170&Itemid=1&limit=1&limitstart=5