Will Mass effect, dragon age origins, and Crysis work on my PC?

Ati Radeon 512 Mb HD

RAM-8 GB

Intel core 2 2.5 Ghz Quad CPU Q9300

64 bit OS

9.0 um...that thing dx?

Are than any games besides these that WONT work?Will Mass effect, dragon age origins, and Crysis work on my PC?
crysis probably wont work

mass effect and dragon age wil work on mediumWill Mass effect, dragon age origins, and Crysis work on my PC?
I think they will work, but not on really high settings.