crwdns2934243:0crwdne2934243:0 Helton Bastos

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AMD Radeon HD 6750M 512 MB hardware upgrade

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iMac Intel 21.5" EMC 2428

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crwdns2934245:0crwdne2934245:0 Dan

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AMD Radeon HD 6750M 512 MB hardware upgrade

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crwdns2934241:0crwdne2934241:0 Helton Bastos

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AMD Radeon HD 6750M 512 MB hardware upgrade

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What video card is compatible to replace the AMD Radeon HD 6750M 512 MB in iMacs 21.5" mid 2011? I could not find on the internet any model that has more memory and is compatible with this iMac model.

Is there a list of compatible parts on the Apple website? What's the link? Where to buy?

Intro.    May 3, 2011

Disc.    October 23, 2012

Order    MC309LL/A

Model    A1311 (EMC 2428)

Family    Mid-2011

ID    iMac12,1

RAM    4 GB

VRAM    512 MB

Storage    500 GB HDD

Optical    8X DL "SuperDrive"

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iMac Intel 21.5"

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