I'm building a server with: - dual amd opteron cpus on an E-ATX SuperMicro board - 8x 8GB ECC RAM sticks (4 per cpu) - huge noctua coolers http://noctua.at/en/nh-u12do-a3.html which are 160mm tall (case needs to be over 8" wide) no low noise or ultra low noise adapters currently. - Corsair RM750 PSU...