This new iteration adds some clever architecture to ensure the latest memory functions as intended ... Whether you go for two 8GB sticks or one 16GB stick, you won't want less than that.
If you have an older system or just one that still uses DDR4, then the best overall DDR4 memory is Team Group's Xtreem ARGB 16GB DDR4-3600 ... has tested more memory sticks than he'd like to ...