Apple 256GB DDR4 LR-DIMM ECC Memory Module Kit MX8G2G/A B&H
Amazon.com: OWC 32GB (2 x 16GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S32P) : Everything Else
Apple Memory Module 32GB DDR4 2400MHz SO-DIMM (2x16GB) - Apple (香港)
Kingston FURY Impact SO-DIMM 16 GB (2 x 8 GB) DDR5 4800 MHz CL38 - PC RAM Kingston on LDLC