I have a DFI board with the Nvidia NF4 chipset running Win 32 and Win 64 in
dual-boot. I installed a Gigabyte i-ram ramdisk and initially had problems
in both OS's. However, after updating the chipset drivers for Win 32, it
works perfectly with that OS.
The problem is with Win 64. It doesn't like the i-ram at all. It causes long
boot up times and needs to be coaxed into getting drive letters correct.
Once it is running, everything works if it is treated gently. It will
tolerate Photoshop page file and windows virtual memory. But if it gets
heavy duty work (i.e. - as the cache file for Adobe Bridge) it will crash
the OS. When rebooted, the OS changes it from a sata drive to PIO mode,
which is useless.
Because the same problems were cured in Win 32 by updating the chipset
drivers, I assume that it is a driver problem in Win 64 even though I am
using the latest 64bit drivers provided by Nvidia. However I can't be sure
and I would like to hear from anyone using the i-ram on an NF4 board (AMD or
Intel) successfully.
Greg