The Archon SB-E X2
Figure 4 illustrates the front of the Archon SB-E X2. Notice that the eight U-shaped heatpipes are distributed on six rows (three rows at each side) inside the radiator.
Figure 5 reveals the side of the cooler.
Figure 6 unveils the top of the heatsink, where the tips of the eight heatpipes are visible.