Viper's Lair has posted a review on the Vantec 1U CCK-6012 low profile cooler

As expected, the CCK-6012 is badly outperformed by the larger heatsink. At 55C, the processor is far from the danger zone, but still a little warmer than we'd like. In a server environment with controlled ambient temperatures, the heatsink should be good enough. For performance enthusiasts looking into low profile cooling, well, I suppose you can make use of it as well, but I can't think of any power user with a low profile case. I certainly wouldn't replace the heatpipe cooling in the Shuttle boxes with this cooler.

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