64GB (2x32GB) DDR4 ECC Memory Kit
Apple MX1J2G/A?ES, 64 GB, 2 x 32 GB, DDR4, 2933 MHz
Apple MX1J2G/A?ES. Component for: Laptop, Internal memory: 64 GB, Memory layout (modules x size): 2 x 32 GB, Internal memory type: DDR4, Memory clock speed: 2933 MHz, ECC