Amazon.com: Tarjeta gráfica original GPU de repuesto para Apple iMac A1311 Mid-2011 Core i5 2.7 MC812LL/A MC812 computadora de escritorio de 21,5 pulgadas, AMD Radeon HD 6770M GDDR5 512MB piezas de reparación :
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Original Graphics Video Card GPU Upgrade Replacement for Apple iMac 21.5 Inch Late 2011 Core i3
Amazon.com: Tarjeta gráfica original GPU de repuesto para Apple iMac A1311 Mid-2011 Core i5 2.7 MC812LL/A MC812 computadora de escritorio de 21,5 pulgadas, AMD Radeon HD 6770M GDDR5 512MB piezas de reparación :
2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MAC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement Repair Parts : Amazon.co.uk: Computers & Accessories
AMD Radeon HD6750 512MB Graphics Card for Apple iMac 21.5" A1311 Mid 2011 (109-C29557-00) | Compra online en eBay