24" Apple iMac A1225 MB420LL/A early 2009- Video Card ATI Radeon 4850 512 MB 661-4991

Genuine Apple OEM Video Card for the Early 2009 24" iMac with discrete GPU.  It may be used in as an upgrade to both the NVIDIA GeForce GT 120 or GT130.  

Please note that the 2.66GHz model with the Nvidia 9400M, model MB418LL/A is not compatible with this part.

Apple iMac 24 Inch Early 2009

Identifiers: iMac 9,1 - A1225 - 2267

Model Numbers

MB419LL/A

MB420LL/A

ATI Radeon HD 4850 graphics processor

• 512MB of dedicated GDDR3 memory
• Mini DisplayPort output port with support for DVI, VGA, and dual-link DVI via adapter
• Built-in iSight camera
• Support for extended desktop and video mirroring modes
• Simultaneously supports full native resolution on the built-in display and up to a 30-inch display (2560 by 1600 pixels) on an external display

All our products are covered by our own 60 day warranty.  If a problem arises we want to work through the situation with you.  Happy customers are the way we continue to grow and we are here to help.

Our Process 

• Identify the problem by assisting with a diagnoses and trouble shooting.
• Determine the best way to resolve the issue.  Our preferred method is to replace the defective item whenever possible.
• We do ask to share the cost of shipping, we will pay for outbound shipping and ask our customers to cover inbound shipping costs
• If we cannot send a replacement we will issue a refund for the original purchase price less any shipping costs.