![Amazon.com: Sunvalley Genuine Graphics Card GPU Replacement, for iMac 27 Inch Mid-2011 A1312 Core i5 2.7 Desktop PC MC813LL/A, for AMD Radeon HD 6770M HD6770M 512MB MXM Video Board Repair Spare Parts : Amazon.com: Sunvalley Genuine Graphics Card GPU Replacement, for iMac 27 Inch Mid-2011 A1312 Core i5 2.7 Desktop PC MC813LL/A, for AMD Radeon HD 6770M HD6770M 512MB MXM Video Board Repair Spare Parts :](https://m.media-amazon.com/images/I/71qgdIReUrL.jpg)
Amazon.com: Sunvalley Genuine Graphics Card GPU Replacement, for iMac 27 Inch Mid-2011 A1312 Core i5 2.7 Desktop PC MC813LL/A, for AMD Radeon HD 6770M HD6770M 512MB MXM Video Board Repair Spare Parts :
![661-5967 for imac A1312 27" Mid 2011 MC813LL/A MC814LL/A Video Card AMD Radeon HD 6770M 512MB - AliExpress 661-5967 for imac A1312 27" Mid 2011 MC813LL/A MC814LL/A Video Card AMD Radeon HD 6770M 512MB - AliExpress](https://ae01.alicdn.com/kf/Sa4ade82d2085456e8b8e27ad1bc9969e9/661-5967-for-imac-A1312-27-Mid-2011-MC813LL-A-MC814LL-A-Video-Card-AMD-Radeon.jpg)
661-5967 for imac A1312 27" Mid 2011 MC813LL/A MC814LL/A Video Card AMD Radeon HD 6770M 512MB - AliExpress
![Hd6770m Hd 6770m M5950 216-0810001 Vga Video Graphics Card Gpu For Dell M4600 M4700 6700m Cn-0p4r8t - Laptop Repair Components - AliExpress Hd6770m Hd 6770m M5950 216-0810001 Vga Video Graphics Card Gpu For Dell M4600 M4700 6700m Cn-0p4r8t - Laptop Repair Components - AliExpress](https://ae01.alicdn.com/kf/H6adacd1172b34645817360c803a58080Z.jpg_640x640Q90.jpg_.webp)
Hd6770m Hd 6770m M5950 216-0810001 Vga Video Graphics Card Gpu For Dell M4600 M4700 6700m Cn-0p4r8t - Laptop Repair Components - AliExpress
![Amazon.com: Original Graphics Video Card for Apple iMac 2011 Core i5 2.7 A1312 MC813LL/A MC813 27 Inch Desktop PC Computer AMD Radeon HD 6770M HD6770M GDDR5 512MB 109-C29557-00 Replacement Parts : Electronics Amazon.com: Original Graphics Video Card for Apple iMac 2011 Core i5 2.7 A1312 MC813LL/A MC813 27 Inch Desktop PC Computer AMD Radeon HD 6770M HD6770M GDDR5 512MB 109-C29557-00 Replacement Parts : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51JmwoH4J%2BL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: Original Graphics Video Card for Apple iMac 2011 Core i5 2.7 A1312 MC813LL/A MC813 27 Inch Desktop PC Computer AMD Radeon HD 6770M HD6770M GDDR5 512MB 109-C29557-00 Replacement Parts : Electronics
![Amazon.com: Sunvalley Genuine Graphics Card GPU Replacement, for iMac 27 Inch Mid-2011 A1312 Core i5 2.7 Desktop PC MC813LL/A, for AMD Radeon HD 6770M HD6770M 512MB MXM Video Board Repair Spare Parts : Amazon.com: Sunvalley Genuine Graphics Card GPU Replacement, for iMac 27 Inch Mid-2011 A1312 Core i5 2.7 Desktop PC MC813LL/A, for AMD Radeon HD 6770M HD6770M 512MB MXM Video Board Repair Spare Parts :](https://m.media-amazon.com/images/I/71qgdIReUrL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sunvalley Genuine Graphics Card GPU Replacement, for iMac 27 Inch Mid-2011 A1312 Core i5 2.7 Desktop PC MC813LL/A, for AMD Radeon HD 6770M HD6770M 512MB MXM Video Board Repair Spare Parts :
AMD/ATI Radeon HD 6770M wont show bios in GPU-Z and wont be recognized in win 10 | TechPowerUp Forums
![Amazon.com: Sunvalley Genuine Graphics Card GPU Replacement, for iMac 27 Inch Mid-2011 A1312 Core i5 2.7 Desktop PC MC813LL/A, for AMD Radeon HD 6770M HD6770M 512MB MXM Video Board Repair Spare Parts : Amazon.com: Sunvalley Genuine Graphics Card GPU Replacement, for iMac 27 Inch Mid-2011 A1312 Core i5 2.7 Desktop PC MC813LL/A, for AMD Radeon HD 6770M HD6770M 512MB MXM Video Board Repair Spare Parts :](https://m.media-amazon.com/images/I/71nLYjfUM9L._AC_UF894,1000_QL80_.jpg)