http://www.tomshardware.com/reviews/Best-Graphics-Card,2033-7.html
Your minimum requirements are an X1300 according to http://masseffect.bioware.com/forums/viewtopic.html?topic=626379&forum=125
But the card is one tier lower. So yea, you probably could run it but you'd be pushing your system pretty hard to run it on low settings.
Tease.