Tweaknews has a review up pitting 2 dual fan heatsinks agianst one another. The Globalwin TAK-68 and the Coolink H2TWIN, socket A coolers are compared with not so much overclocking ability in mind but rather how well they cool with 2 lower rpm fans.(Read lower decibels) BATTLE OF THE TWIN TITANS: GLOBALWIN TAK-68 vs COOLINK H2TWIN Review