My Z370 Motherboard can't 32G*4 Memory。I knew the inter said i9-9900K can support 128G Memory . can u help me .what what happened about this。thank u.

[n_scott_pearson]

This limitation (if indeed it is a limitation) is a product of the motherboard and its BIOS. You thus need to be asking these questions of your motherboard vendor.

...S

[VARADHARAJAN]

scott Pearson saying correctly