i just upgraded to an amd 64 3500+ 939 90nm with an asus A8V Deluxe VIA K8T800 Pro mb. i was thinking about the crucial ballistix pc4000 ram. is that ok? i'm saying, that will work right? is there a reason for 4000? if i don't intend to oc will 4000 provide any more performance gain? thx.