> You'll need to check on the current boards, but my upgrade has a > three year > warranty. I recently had a problem that prevented me from booting > the Cube. > I was getting one kernel panic after the other. They helped with the > troubleshooting and provided an RMA whenever we determined the > kernel panics > were CPU related. They fixed the board and shipped it back FedEx. Thanks, those 1.6 upgrades look very tempting.