TechwareLabs has published a review of the Glacial Tech Igloo 5710.
A quote from the article:
Glacial Tech Igloo 5710 Review
Most computer users find the stock heatsink/fan combo to be a poor performer and usually loud. Glacial Tech has a replacement cooler for your stock HSF which is supposed to provide better cooling which being as silent as possible. We take a look at the Igloo 5710 and compare it against several coolers including the stock HSF to find out if the 5710 lives up to its name.
Glacial Tech Igloo 5710 Review