i am in confuse which one to buy the oc edition or the 2gb one both specs are same only difference is the 2gb is for pci express 3.0 anyone help
http://www.amazon.in/Gigabyte-GT730-OC-Express-Graphics/dp/B014J8VSGS/ref=sr_1_3?ie=UTF8&qid=1460439099&sr=8-3&keywords=gt730
http://www.amazon.in/Gigabyte-Nvidia-GT730-Express-Graphics/dp/B00TB8XQNA/ref=sr_1_4?ie=UTF8&qid=1460439166&sr=8-4&keywords=gt730
http://www.amazon.in/Gigabyte-GT730-OC-Express-Graphics/dp/B014J8VSGS/ref=sr_1_3?ie=UTF8&qid=1460439099&sr=8-3&keywords=gt730
http://www.amazon.in/Gigabyte-Nvidia-GT730-Express-Graphics/dp/B00TB8XQNA/ref=sr_1_4?ie=UTF8&qid=1460439166&sr=8-4&keywords=gt730