Legit Reviews posted a review on the ZEROtherm Nirvana NV120 CPU Cooler
The design feature that stands out the most on the ZEROtherm NV120 Premium is without a doubt the honeycomb fin design. This honeycomb structure was used to optimize air flow over the cooling fins and to increase the surface area. More than 6,748cm2 of cooling fins are found on the NV120 and this is said to greatly help heat dissipation...ZEROtherm Nirvana NV120 CPU Cooler Review