Hi, I've been trying to figure out a way to get a bit more power out of my very out dated machine. I've got a Intel i3-4130 CPU @3.4ghz, with 16 gigs of ram and gtx 645. I've been doing some reading and I've discovered that I can over clock my gpu. Seeing as how I'm disabled and can't afford to upgrade any components at the present time this seems like a viable solution. The only problem is that I've never done anything like this. I'm curious if there's a standard amount I can safely over clock it? I'm using MSI Afterburner as my overclcoking program.