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iFixit posts teardown of 2015 21.5-inch iMac, finds redesigned antenna system, other changes - O'Grady's PowerPage
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iFixit Teardown of New 21.5-Inch 4K iMac Reveals DCI-P3 Display, Empty Solder Pads | MacRumors Forums
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iFixit clarifies Mac Studio upgrade potential as it also tears down Studio Display - NotebookCheck.net News
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