[SOLVED] Mix lpx and xms ram?

[Kristomani]

Have 2xgb lpx Vengeance 3200mhz and 2x4gb hyperX 3200mhz xms ram.
MB is B450f.
Cpu is Ryzen 3900x.
Is it safe to mix these ram?

 

[rgd1101]

mixing ram sometime work. sometime don't
slow ram usually work. high speed not so much

 

[USAFRet]

Have 2xgb lpx Vengeance 3200mhz and 2x4gb hyperX 3200mhz xms ram.
MB is B450f.
Cpu is Ryzen 3900x.
Is it safe to mix these ram?

Safe, as in "Will it explode?" Yes...it will not explode.

Safe, as in "Will it work?" ¯\(ツ)/¯