![Amazon.com: 2 GB Graphics Video Card GPU Upgrade Replacement for Apple iMac Mid-2011 A1312 27 Inch Core i7 3.4 i5 3.1 Desktop Computer, New AMD Radeon HD 6970M HD6970M 2GB MXM Board Amazon.com: 2 GB Graphics Video Card GPU Upgrade Replacement for Apple iMac Mid-2011 A1312 27 Inch Core i7 3.4 i5 3.1 Desktop Computer, New AMD Radeon HD 6970M HD6970M 2GB MXM Board](https://m.media-amazon.com/images/I/81HxH4ung2L.jpg)
Amazon.com: 2 GB Graphics Video Card GPU Upgrade Replacement for Apple iMac Mid-2011 A1312 27 Inch Core i7 3.4 i5 3.1 Desktop Computer, New AMD Radeon HD 6970M HD6970M 2GB MXM Board
![Sunvalley 2GB Graphics Card GPU Upgrade Replacement for iMac 27 Inch Mid- 2011 A1312 Desktop Computer Core i5 3.1 MC814LL/A MC814, AMD Radeon HD 6970M GDDR5 2 GB MXM Video Board Repair Parts : Sunvalley 2GB Graphics Card GPU Upgrade Replacement for iMac 27 Inch Mid- 2011 A1312 Desktop Computer Core i5 3.1 MC814LL/A MC814, AMD Radeon HD 6970M GDDR5 2 GB MXM Video Board Repair Parts :](https://m.media-amazon.com/images/I/71aX5QOu5UL.jpg)
Sunvalley 2GB Graphics Card GPU Upgrade Replacement for iMac 27 Inch Mid- 2011 A1312 Desktop Computer Core i5 3.1 MC814LL/A MC814, AMD Radeon HD 6970M GDDR5 2 GB MXM Video Board Repair Parts :
![Voor Imac 27 "A1312 Mid 2009 2010 2011 6970M 1Gb 2Gb 109-C29657-10 Upgrade Voor Nvidia Gtx 780M DDR5 4Gb Mxm TYPE-B Video Gpu Kaart - AliExpress Voor Imac 27 "A1312 Mid 2009 2010 2011 6970M 1Gb 2Gb 109-C29657-10 Upgrade Voor Nvidia Gtx 780M DDR5 4Gb Mxm TYPE-B Video Gpu Kaart - AliExpress](https://ae01.alicdn.com/kf/S850710b1918a431a828d7673e31bc31fG.jpg?width=3024&height=4032&hash=7056)
Voor Imac 27 "A1312 Mid 2009 2010 2011 6970M 1Gb 2Gb 109-C29657-10 Upgrade Voor Nvidia Gtx 780M DDR5 4Gb Mxm TYPE-B Video Gpu Kaart - AliExpress
![iMac 2009 / 2010 / 2011 GPU upgrade — Fixing LED/LCD PWM brightness with an ESP32 | by Fixing Things | Medium iMac 2009 / 2010 / 2011 GPU upgrade — Fixing LED/LCD PWM brightness with an ESP32 | by Fixing Things | Medium](https://miro.medium.com/v2/resize:fit:1400/1*SrrheGYtuFqZZPGQIZ9PFA.jpeg)
iMac 2009 / 2010 / 2011 GPU upgrade — Fixing LED/LCD PWM brightness with an ESP32 | by Fixing Things | Medium
![Amazon.com: Valley Of The Sun 2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement Repair Parts : Amazon.com: Valley Of The Sun 2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement Repair Parts :](https://m.media-amazon.com/images/I/61kZaXJwLkL._AC_UF894,1000_QL80_.jpg)