I play FSX with Aircraft in Ultra High, Scenery too, and Clouds in Medium High..
I get a max of 40FPS.. on Galeão (Brazilian Airport) i get of 25 to 30.. it works good, but my graphics.. i don't know, i see some pictures that have reflect on aircraft.. on the turbine, etc.. i liked it. The scenery is not so good too..
Intel Core i5 650 @3.2GHz (2CPU + 2 Hyper Thread)
ZOGIS GDDR5 GT240 1GB
2GB KINGSTON RAM (I will put 4 or 6GB..)
MOTHERBOARD I5 1156 GIGABYTE H55M-S2HP
HD 320GB Samsung 7200 RPM + Seagate 250GB..