<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 TRANSITIONAL//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=UTF-8"> <META NAME="GENERATOR" CONTENT="GtkHTML/3.8.1"> </HEAD> <BODY> On Tue, 2005-10-18 at 12:24 -0400, Phillip Susi wrote: <BLOCKQUOTE TYPE=CITE> <PRE> I think the only difference between the two sockets is the latter has support for dual memory bank interleaving. It is still fully 64bit. I also have an older 754 Athlon 64 3200+. I'm not sure if it really makes a difference or not, but I'm running it in 64 bit mode. </PRE> </BLOCKQUOTE> Thanks Phillip. See my follow up question to Lewis for my interpretation of this - to see if I get it or not!. Regards Russ </BODY> </HTML>