I'm around 60fps (v-sync on), dips to around 45fps on occasion, but that's after I put my resolution up to 2560x1600

eek

.
I have everything maxed except shadows are on medium and all the check-boxes under the sliders on the right are empty (off). Enhanced PP, zero AA. It looks bloody superb, though there are definitely graphical issues with the soldiers. In some indoor locations they just look oddly pale and there is a kind of white-edge around them. Been like that with all the various graphics settings I've tried.
Asus P8P67 Pro Mobo
2500K CPU @ 4.5Ghz
Corsair H50 CPU Water Cooler
8Gb DDR3 DC RAM @ 1600mhz
GTX580 3072MB VRAM Graphics
Dell 30" Monitor
xFi Extreme Gamer Sound
Corsair Force 120Gb SSD
OCZ 700W PSU
W7-64
Seeing 80%+ GPU useage, card temp hits 67-degrees.