iMac 27" A1419 Late 2014 Logic Board W/ 2 GB AMD Radeon R9 M290X GPU *NO CPU*
Description Specifications Compatibility Genuine Apple Logic Board featuring the AMD Radeon R9 M395 graphics processor with 2 GB of memory. This logic board was used in the High End configuration of the Late 2015 27" 5K iMac. It may be used as replacement for other Late 2015 models where a step up in GPU performance is Desired. No CPU is included with this Logic Board it may be used with any of the following SkyLake 6th Generation Intel Core Series Processors. 3.2 GHz I5-6500 3.3 GHz I5-6600 4.0 GHz I7-6700K Compatibility 27 inch Apple iMac Retina 5K Late 2015 Identifiers iMac 17,1 A1419 - 2834 Model Numbers MK462LL/A MK482LL/A Specs Processor Socket FCLGA1151 3.2GHz quad‑core Intel Core i5 (Turbo Boost up to 3.6GHz) 3.3GHz quad‑core Intel Core i5 (Turbo Boost up to 3.9GHz) 4.0GHz quad-core Intel Core i7 (Turbo Boost up to 4.2GHz) Memory 1867MHz DDR3 memory; four user-accessible SO-DIMM slotsMAximum Supported ram 64GB. Graphics AMD Radeon R9 M