OWC 64GB (2x32GB) PC4-21300 DDR4 2666MHz SODIMM ram for 21.5-inch iMac (2019)

(2) 32GB 2666MHZ DDR4 SO-DIMM PC4-21300. PC4-21300 DDR4 2666MHz SO-DIMMs will operate at 2400MHz speeds in iMac19,2 models with 3.6GHz Quad-Core i3 Processor. Technology: DDR4 SO-DIMM 260 Pin. Built for macs + pcs.

eBay