Here's Digit-life.com's cooler guide again after a site problem! Tested coolers include models from Zalman, ThermalTake, Spire, CoolerMaster and a couple of other brands. Pretty comprehensive.

Times when the range of coolers for Socket A was narrow are gone. The distributors have successfully ploughed up this field and now it bears hundreds of decent models in contrast to just several dozens available on the market quite a short time ago, and only several ones had really good quality.