Zadak Announces Low-profile Twist Series DDR4 Memory Modules | TechPowerUp
CORSAIR VENGEANCE RGB PRO 256GB (8x32GB) DDR4 3200 (PC4-25600) C16 Desktop memory–Black at Amazon.com
256GB DDR4-3200 PC4-25600 ECC Registered 8Rx4 Memory for Servers/Workstations by NEMIX RAM - Newegg.com
Computer memory 256GB (4x64GB) DDR4 - Apple iMacPro1,1
G.Skill Trident Z NEO Series 256GB (8 x 32GB) 288-Pin SDRAM PC4-28800 DDR4 3600 CL18-22-22-42 1.35V Quad Channel Desktop Memory Model F4-3600C18Q2-256GTZN at Amazon.com