The Corsair TwinX is your best bet if u have the money(i mean alot of money)
I have OCZ dual channel series running on my A7N8X del and it's rock stable~~~
Geil make pretty good ram too
Proud Owner the Block Heater
120% Nvidia Fanboy
Athlon 64......nForce 3, it sure sucks when you can't afford things. One day Operton Servers will cost less than $4000 so everyone can get one