[wallot]

I have chomerics THERMATTACH T412 that I used to attach quark to heatsink, but holding power sucked and had to put few drops of superglue in corners. its very thin but transfers heat vere well

T411 is bit thicker (about the original quark one) but heat transfer is worse than the T412 (but same as the original quark one I would guess)

I just glued my quark