Hello I already have a gtx 770 in My PC right now. My parents have told me I can have $250 for a new part in my pc. mY CURRENT BUILD IS:http://pcpartpicker.com/p/3bjBz. I want to get a gtx 465 and turn it into a gtx 470. The only card I could fing is this one: http://pcpartpicker.com/part/zotac-video-card-zt4030110p http://www.amazon.com/Zotac-3206MHz-GeForce-256-bit-ZT-40301-10P/dp/B003N18TG0/ref=sr_1_4?s=electronics&ie=UTF8&qid=1395041724&sr=1-4&keywords=gtx+465 Zotac 607MHz/3206MHz GeForce GTX 465 1 GB. I am wondering if I can flash the bios to a 470 on this card???