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Apple / ATI

Radeon HD 6750M
Graphics Card

Mac
This ATI Radeon HD 6750M with 512 MB of GDDR5 memory delivers all-around performance whether you're playing games or dealing with creative applications, and is a thrifty replacement for a faulty card in your 2011 21.5" iMac.

Product Specifications:

Apple Part Number

  • 661-5994

Includes

  • Card Only

Video Memory

  • 512MB GDDR5
Manufacturer provided specifications for Apple p/n 661-5994
This adapter is compatible with... Learn how to find your Mac's model ID
iMac Intel
iMac (21.5-inch Late 2011)
(August 2011)
Model ID: iMac12,1
3.1GHz i3
iMac Intel
iMac (21.5-inch Mid 2011)
(May 2011)
Model ID: iMac12,1
2.5GHz i5 , 2.7GHz i5, 2.8GHz i7
Apple / ATI Radeon HD 6750M Graphics Card Mfr P/N: 661-5994 OWC SKU: APL6615994 512MB of GDDR5 memory. For the 2011 21.5" iMac. Professional installation recommended. 30 Day OWC Fulfilled Limited Warranty
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