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Apple OEM / ATI Radeon

HD 5870 Graphics Card

Used | OWC Tested

Mac / PCIe / Mini DisplayPort / DVI / 2560 x 1600
For amazing graphics processing power, the ATI Radeon HD 5870 with 1GB of GDDR5 memory is an ideal choice for visual creative, scientific, and technical applications.
ATI Radeon HD 5870 includes three video ports: two Mini DisplayPorts and one dual-link DVI port. This allows you to connect the 24-inch Apple LED Cinema Display plus another Mini DisplayPort-based display, and a DVI-based display such as the 30-inch Apple Cinema HD Display. Display adapters are available to connect VGA displays.
Video Trade in
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From the purchase date of qualifying video card from OWC, you have 60 days to trade-in your old video card for a cash rebate!
Just fill out OWC's online rebate form or contact OWC Customer Service after you receive and install your new video card.

Product Specifications:

Apple Part Number

  • MC743ZM/A

Includes

Manufacturer provided specifications for Apple p/n MC743ZM/A UPC#: 885909430970
This adapter is compatible with... Learn how to find your Mac's model ID
Mac Pro
Mac Pro 6-Core
(Mid 2010-2012)
(July, 2010 / June 2012)
Model ID: MacPro5,1
3.33GHz
Mac Pro
Mac Pro 8-Core (Mid 2010)
(July, 2010)
Model ID: MacPro5,1
2.4GHz
Mac Pro
Mac Pro 12-Core
(Mid 2010-2012)
(July, 2010 / June 2012)
Model ID: MacPro5,1
2.40GHz, 2.66GHz, 2.93GHz, 3.06GHz
Mac Pro
Mac Pro (Mid 2010 Quad-Core)
(July, 2010)
Model ID: MacPro5,1
2.8GHz, 3.2GHz, 3.33GHz
Mac Pro
Mac Pro (Early 2009 8-Core)
(March, 2009)
Model ID: MacPro4,1
2.26GHz, 2.66GHz, 2.93GHz
Mac Pro
Mac Pro (Early 2009 Quad-Core)
(March, 2009)
Model ID: MacPro4,1
2.66GHz, 2.93GHz, 3.33GHz
Additional models tested & confirmed to work using OS X 10.6.4 or later

Mac Pro
Mac Pro (Early 2008)
(January, 2008)
Model ID: MacPro3,1
2.8GHz, 3.0GHz, 3.2GHz
Mac Pro
Mac Pro (8-core)
(April, 2007)
Model ID: MacPro2,1
3.0GHz
Mac Pro
Mac Pro
(August, 2006)
Model ID: MacPro1,1
2.0GHz, 2.66GHz, 3.0GHz
Special thanks to BareFeats.com for testing and confirmations.
Apple OEM / ATI Radeon HD 5870 Graphics Card Mfr P/N: MC743ZM/A OWC SKU: APLMC743ZMAU 1GB of GDDR5 memory, PCI Express 2.0, two Mini DisplayPort outputs, and one dual-link DVI port. Up to 2560 x 1600 resolution. 90 Day OWC Fulfilled Limited Warranty
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