i would like to upgrade my sister's pc with a new graphics card since she likes gaming and cannot play many games because her computer cannot run.
http://www.amazon.com/Gigabyte-Gaming-Graphics-GV-N960G1-GAMING-4GD/dp/B00VBNT3X0/ref=sr_1_7?s=pc&ie=UTF8&qid=1450059264&sr=1-7&keywords=gtx+960
or
http://www.amazon.com/Gigabyte-Overclocked-GDDR5-Graphics-GV-N960WF2OC-2GD/dp/B00SD9KZA0/ref=sr_1_11?s=pc&ie=UTF8&qid=1450059264&sr=1-11&keywords=gtx+960
if sale isn't on.