I disaagree with the DDR2 suggestion, although good DDR2 will give a supurb result, DDR3 will overtake it by the end of the year. It already has. DDR3 2000 is being released next month and the current DDR3 offerings will run DDR3 2000 clocked up
Also, the motherboards that support DDR3 ONLY will allow a full upgrade to the true quad core Intel processors due out around the end of the year. The P35 and X38 chipsets will allow full support of the next generation of Intel processors.
AMD will be releasing their next gen chipset soon which will be needed for full support of their next gen processor due out at around the same time
What is available today will run those processors, but will run them crippled
As for running FSX MAXED OUT.. forget it. Please refer to this post made by Miltestpilot:
http://www.simviation.com/cgi-bin/yabb2 ... 4731881/#7You wopnt be able to max out FSX and see everything it has to offer for at least another year, less if you have a deep wallet
However, to get the best experience and have the ability to upgrade and not have to purchase new motherboard, etc, I would recommend a DDR3 system and bite the bullet on the cost. The X38 chipset motherboards will be out next month and that is what I would go for in DDR3. (I already have the P35 and *cOUGH* X38 motherboards) there is no comparison.
As for the video cards... we are about to se another change in that area as well. Both Nvidia and ATI will be going to war with their next offerings over then next 90 days.
Right now, your best bet is a 8800GTX and plan on clocking the crap out of it too, along with a QX processor and the fastest memory your wallet can afford. But dont expect FSX to run maxed.. it wont, but it will run very nice!
I would not buy any Nv 68x chipset motherboard.