HD 6850 backward compatibility?

jay405

Honorable
Jul 8, 2013
38
0
10,530
I'm using Asus P5N-MX mobo which possibly has pcie x16 1.0 or 1.1 slot. Would HD 6850 or gtx 460 work with my system?
P.s- ive e7200,corsair 450w & want to play crysis 3 at 720p.