See left for my system specs.
I want to replace the Zalman fan cooler with a single block cooler without a fan. I'm also going to replace the two 80mm fans on the CPU side of my case with PWM fans and build a shrowd connecting them to the cooler, reducing the number of fans in the case by one, and making them react the CPU load.
Right now the fans are on low, and nothing gets hot, but it is noisy enough to annoy me, I think I can get it queter.
There are loads of nice beefy Socket 771 coolers that would fit, made for 2U cases, but I can't really fand anything for Socket 775. This is the kind of think I'm after: