i'm wondering could i run bf 3??
2.5gb of ram, intel dual cpu 2.00 GHz, nvidia geforce 9500 gt??
You can do this trick. Take your RAM x 2 x 2. So if you have 2.5, you can use up to 10 gigabytes of RAM.
Do it and you will have somewhat of lag.
I'm sorry but the answer is No!!