I bought it first to make sure it worked then the following month bought the new LED Apple 27 inch: Amazon Renewed Refurbished products with a warranty. This card is needed in the mac pro to get to the boot screen. Tested for key functions. Amazon Second Chance Pass it on, trade it in, give it a second life.

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Combined with lots of RAM and decent drives, it radon my 8-core perform just fine. Compatible with Mac Pro 1,1, 2,1, 3,1, 4,1 and 5,1 models. Loading recommendations for this item Pulled from a Mac Pro that was upgraded to a higher level video card. Modified Item see all.

This item doesn’t belong on this page. Electronics Cafe specializes in used electronics. This is an “official” video card, and displays the Mac boot logo, screen and diagnostics.

Apple MCZM/A (*) ATI Radeon HD Graphics at

Installation into slot 1 was smooth. I can verify that it works as well.


I just upgraded a mac pro 1,1 from the stock gt mb to this I have atu this card on my MacPro1,1 and it is working fine. Answered by Dale K from Toronto Sep 25, Hope this helps someone with a dead video card in their 1. Answered by Chris B Dec 23, The MacPro 1,1 is the best computer I have ever purchased they hold their use for years!!! So far so good The GPU is performing smoothly and quietly as it should.

It is the factory card used in Mac Pros 5. Write a customer review. To the tune of 2x as wide and 2. Granted, it works with EFI machines, but still it’s overpriced. I’m very happy with the purchase. Not sure why this happens, but Apple, if your listening, a software fix for this would be greatly appreciated!

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ATI Radeon HD 5770 – graphics card – Radeon HD 5770 – 1 GB

Amazon Second Chance Pass it on, trade it in, give it a second life. Much better then my stock graphics card can run more options but still can’t run max options like I want without it bogging down or slowing the frame rate.


Verified working with Mac OSX I installed the into my MacPro 1,1 as raadeon replacement for the original XT in order to connect a new 27″ CinemaDisplay. Much faster than the stock card. The GPU is performing smoothly and quietly as it should.

Works great with two monitors on my Mac Pro 1. We do have some similar information to share with you.

Amazon Inspire Digital Educational Resources. See and discover other items: And yes it works flawlessly: