Figure 4 illustrates the front of the heatsink. Here you can also see a small auxiliary heatsink over the base of the cooler. Also notice that the heatpipes are not in a straight line, but rather are spread out inside the heatsink.

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Figure 4: Front view

Figure 5 reveals the side of the heatsink. As is the case with many coolers nowadays, the fins are folded at the side, creating a closed surface.

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Figure 5: Side view

Figure 6 reveals the top of the cooler. You can see that the fins are not smooth, but have small rugosity in order to improve the heat transfer.

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Figure 6: Top view