![Probably of no use to anyone here, but the 2.8GHz late 2015 iMac logic board requires a different heatsink than the 1.6GHz board because the CPU is in a different location. Ask Probably of no use to anyone here, but the 2.8GHz late 2015 iMac logic board requires a different heatsink than the 1.6GHz board because the CPU is in a different location. Ask](https://preview.redd.it/probably-of-no-use-to-anyone-here-but-the-2-8ghz-late-2015-v0-o3sjzkdg065a1.jpg?width=640&crop=smart&auto=webp&s=ee44f90cf82d48501c9386ea3243ba886de34c0e)
Probably of no use to anyone here, but the 2.8GHz late 2015 iMac logic board requires a different heatsink than the 1.6GHz board because the CPU is in a different location. Ask
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A1418 Late 2015 I5 3.1ghz 8gb 4k 820-00431-a Mk452 Logic Board Motherboard Mainboard For Imac 21.5" - Motherboards - AliExpress
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21.5" Late 2013 Apple iMac A1418 - Logic Board 2.9Ghz i5 - ME087LL/A - 661-7503 - TEKDEP.com Parts Tools Gadgets Repair
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Amazon.com: Odyson - Logic Board 3.1GHz Core i7-5557U, 16GB RAM Replacement for Apple MacBook Pro 13" Retina A1502 (Early 2015) : Electronics
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