Introduction: The MacBook Pro A2159 logic board supports i5 (1.4 GHz) and i7 (one.seven GHz) CPUs, making sure compatibility, examined reliability, and preservation of essential options like Touch ID for mid-2019 Retina https://moverapple.com/products/macbook-pro-retina-13-a2159-logic-board-i5-i7-replacement?VariantsId=10127