OWC 32GB (2 x 16GB) PC21300 DDR4 2666MHz SO-DIMMs Memory, Compatible with Mac Mini 2018, iMac 2019 and up, and Compatible PCs, (OWC2666DDR4S32P) at Amazon.com
G.Skill Trident Z RGB Series 32GB (4 x 8GB) 288-Pin SDRAM (PC4 25600) DDR4 3200 CL16-18-18-38 1.35V Quad Channel Desktop Memory Model F4-3200C16Q-32GTZR at Amazon.com
parts-quick 32GB Memory for HP EliteDesk 805 G6 SFF Compatible DDR4-3200 UDIMM RAM at Amazon.com
32GB (2X16GB) DDR4-2666 PC4-21300 ECC SODIMM Compatible with Synology D4ECSO-2666-16G Memory Upgrade Module by NEMIX RAM at Amazon.com
Amazon.com: Corsair Vengeance LPX 32GB DDR4 DRAM 2666MHz C16 Memory Kit for DDR4 Systems 2400 MT/s : Electronics
Silicon Power DDR4 32GB (2x16GB) 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Gaming Laptop RAM Notebook Computer Memory at Amazon.com
TEAMGROUP T-Force Zeus DDR4 SODIMM 32GB 3200MHz (PC4-25600) 260 Pin CL16 Laptop OC Memory Module Ram - TTZD432G3200HC16F-S01 at Amazon.com