Upgrade your iMac with this used, tested 21.5" 4K 2017 logic board (A1418 EMC 3069). Includes Intel Core i5-7500 quadâcore @3.4GHz and Radeon Pro 560 4GB. Sold as the logic board only--RAM, SSD, cables, and accessories not included. Compatible with iMac Retina 4K 21.5" (2017) EMC 3069. May show minor signs of previous use. Professional installation recommended. Please verify model and part number (820-01061-A, also listed as 820-01079-A).
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