Tarjeta de video NVIDIA GTX 860M actualización 6970M para iMac 27" A1312 mediados de 2009 2010 2011
Apple iMac 27" A1312 Mid 2011 NVIDIA HD6970M upgrade GTX 860M 2GB GDDR5 GPU Video Card. Custom official may open and remove for inspection. Full warranty against any defective product.