Tweakers Australia has posted a review about GlobalWin CAK-II 38 vs CAK-II 68
Introducing the newest copper model from GlobalWin, the CAK-II 38. The 38 uses a powerful 7000rpm rated fan decorated with a great looking grill. Mounted upon a 37-fin pure copper heatsink, the sink is made from very high quality copper material and the fins have been shaped using a 'microfin' type technology. The CAK-II 38 also features a fan duct, which helps to catch the straying air and push it through the fins with more efficiency.Read more
