caffeinejolt writes: In the last 6 months, end-users (i.e. not servers) have been making the switch to x86-64 OSes in large numbers. Growth was strongest in Mac (release of Snow Leopard), but also strong for Linux and Windows. So basically, the number of users who need 4GB or more of RAM has more than doubled in the past 6 months — an interesting trend considering all the recent talk of moving to the cloud, thin clients (i.e. chrome os), netbooks, etc.