Im getting a gigabyte NVIDIA GeForce GTX 960 GPU and i wanted to know what is the difference between this one :
http://www.gigabyte.com/products/product-page.aspx?pid=5401#ov
and this one :
http://www.gigabyte.com/products/product-page.aspx?pid=5566#kf
http://www.gigabyte.com/products/product-page.aspx?pid=5401#ov
and this one :
http://www.gigabyte.com/products/product-page.aspx?pid=5566#kf