Pro-Clockers posted a review on the Scythe KATANA Cu (SCKTN-CU1000) Heatsink

Today, we are taking a look at a new release from Scythe, the Katana CU. The Katana CU is an upgraded version of the older Katana unit that was all aluminum. The new is all copper as the CU applies. We will see how much better, it any, it performs over the older model. And also see if it is easier to install.

Scythe KATANA Cu (SCKTN-CU1000) Heatsink Review