I'm partial to Swiftech's ramsinks, as they work well, and are easy to cut into smaller sizes with a dremel cutting wheel. That said, I have yet to see any sink who's adhesive I truly trust. I've always used either thermal epoxy or a tiny dab of hot glue gun to one edge.
__________________ i7 2600K | ASUS Maximus IV GENE-Z | 580GTX | Corsair DDR3-2133
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