Apple iMac Retina 5K 27" 2019 2020 64GB 64 GB kit 2 x 32GB Crucial RAM Memory A
SODIMM 260-pin (iMac). CRUCIAL Part No Manufacturer Crucial. Storage Capacity. FULLY TESTED (AT LEAST 50 HOURS). I will be happy to answer them, if I can. NOT compatible with 21.5" 4K Models.