In Figure 7, you can see the top of the cooler. The fins (and thus the entire heatsink) have a unique shape in order to fit 120 mm coolers on both the front and rear sides, as well as allowing access to the mounting screws.

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Figure 7: Top view

Figure 8 illustrates the crossed nickel-plated heatpipes that connect the base of the cooler to the heatsink. This design is interesting because it spreads the heat from the center of the CPU to both sides of the heatsink.

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Figure 8: Heatpipes

Figure 9 shows the base of the cooler, which is not exactly mirrored.

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Figure 9: Base