Amazon.com: Valley Of The Sun Original 1GB Graphics Card for Apple iMac 2010 27" Core i7 2.93 Desktop Computer MC784LL/A MC784 A1312, ATI Radeon HD 5750 GDDR5 1 GB Video Cards GPU
Mac Pro 2010 Gpu Compatibility | MacRumors Forums
Amazon.com: Valley Of The Sun Graphics Video Card GPU Replacement for Apple iMac Mid-2010 A1311 Core i3 3.06 MC508LL/A MC508 21.5 Inch Desktop Computer, ATI Radeon HD 4670 GDDR3 256MB, MXM VGA
Repairing a Mid-2010 15" MacBook Pro that Kernel Panics when Using the Dedicated GPU - YouTube
The World's Fastest GPU Of 2010 Meets The $50 Gaming PC - YouTube