Well I am bumming.
Got my Excaliberpc, X48 motherboard a min ago,
but it was the DDR3 version GA-X48T-DQ6 , not the DDR2 version I ordered, GA-X48-DQ6.
If I didn't already have the 4 Gb of DDR2 1066 , I would probably just have kept it. It's a more expensive Boad.
Would LoL, but...