i also have to recommend superspeed's ramdisk/ramdisk plus software. i dont have it running how but i have had the luxury of using it in the past with a special order set of 4x6gb sticks (24gb) in an i7 system. the guy loaded entire games directly into ram in a 4gb ram/20gb ramdisk configuration and the performance was nothing less of "load times? what are those?".
ed: just checked the pricing. used to be it was either $69~ for ramdisk or $99~ for ramdisk plus. all they did was make the 32bit versions cheaper for people who only need that much space in 1 ram disk
ed: just checked the pricing. used to be it was either $69~ for ramdisk or $99~ for ramdisk plus. all they did was make the 32bit versions cheaper for people who only need that much space in 1 ram disk