The only read difference is dual channel memory.
So yeah, it is faster. Plus the 3500+ just got a whole lot cheaper in the last few days.
I'm trying to figure out if these 939 boards handle 3 sticks of memory better than the 754 boards...
I already have 3 sticks of ram, and I really don't want to have to worry about getting new ram before my next upgrade. I know a lot of the 754 boards say they don't support three sticks at pc400, so I'm hoping the 939 boards are better.