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Crucial 8GB Single DDR4 2133 MT/s (PC4-17000) DR x8 SODIMM 260-Pin Memory - CT8G4SFD8213 at Amazon.com
Can I mix both DDR4 RAM from different brands and both of them will work together in a dual channel mode, e.g., G.Skill Aegis 8GB 2666 with a Kingston HyperX Fury 8GB
CORSAIR VENGEANCE RGB PRO SL 16GB (2PK x 8GB) 3600MHz DDR4 C18 DIMM Desktop Memory CMH16GX4M2D3600C18 - Best Buy