The best reason to go with Vista 64... NOW!

DRAM price crashes through $2 - Memory Bargins To Be Found!

Users looking to add more DRAM (dynamic RAM) to their PCs are likely to continue to see bargains throughout May and June, as prices of the memory chips continue to crash. Contract prices of the chips have fallen 67 percent since the start of the year, when they were fetching $5.95 each. Today they are just $1.94 each, which is a huge price decrease and why memmory has become so cheap.

--InfoWorld