32GB (2X16GB) DDR4-2666 PC4-21300 ECC SODIMM Compatible with Synology D4ECSO-2666-16G Memory Upgrade Module by NEMIX RAM
G.SKILL Aegis 32GB (2 x 16GB) 288-Pin PC RAM DDR4 3000 (PC4 24000) Desktop Memory Model F4-3000C16D-32GISB - Newegg.com
TEAMGROUP Team T-Force Delta RGB DDR4 Gaming Memory, 2 x 16 GB, 3200 Mhz, 288
G.Skill Trident Z RGB Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-32GTZR at Amazon.com
RAM DDR4 32GB Kit (2x16) PC4-25600 3200MT/s CL16 1.35V Crucial Ballistix Black - Eventus Sistemi