> No rush, so long as it happens this year. Besides I dropped in 2GB of
> PC3200 400Mhz Corsair extreme performance CL2 and it works better than my
> 1GB PC4000 500Mhz Corsair extreme performance CL3 -- go figure! FS9.1 is
> running very well right now, 45 fps avg even at 1600 x 1200 4X AA and 8XAF
> with detail turned up high and lots of AI traffic with third party
> scenery/terrain mesh and aircraft and ActiveSkyV. Think I've finally
found
> the magic compromises needed to make this setup work well.

Good! If double RAM size has such a impact on performace(even though it's
slower) - then maybe double VRAM size(the 512MB XL) would give a even bigger
impact(even though it's slower) - it's possible.