256GB (2x128GB) DDR4 ECC Memory Kit
Apple MX8G2G/A?ES, 256 GB, 2 x 128 GB, DDR4, 2933 MHz
Apple MX8G2G/A?ES. Component for: Laptop, Internal memory: 256 GB, Memory layout (modules x size): 2 x 128 GB, Internal memory type: DDR4, Memory clock speed: 2933 MHz, ECC