What kind of FPS should I expect in BF3

[SpacedMoth]

HD 6850 MSI Cyclone OC edition
AMD Phenom x4 965 BE 3.4Ghz
4Gb 1600 Mhz Ram
600W PSU
4 HHD in RAID 0 7200RPM

What kind of FPS do you think I could expect on the High Presets? Ultra Presets?

 

[asurastrike]

about 40 average on high in multiplayer