Not all cases have room for a full tower heatsink. So, Noctua provides a blow-down variety with six heat pipes and a 140 mm fan. That was the NH-C14, and it is quite a cooler. So, what’s new? The NH-C14S (note the change in the model number), with the finstack moved over to make room for cards in the top PCIE slot. How well does this heatsink cool? Let’s find out.