Hardware Secrets posted a review on the Intel DBX-B CPU Cooler
A quote from the article:
>> Intel DBX-B CPU Cooler Review
When we published our Core i7-980X Review we showed the new cooler that comes with this CPU, named DBX-B. Some readers asked us for a complete review of this cooler, so here it is. See if the owners of this high-end six-core CPU need to buy a CPU cooler with a higher performance if DBX-B will do the trick if they want to overclock their CPU.
>> Intel DBX-B CPU Cooler Review