ROG STRIX X370-I GAMING
1-5
Chapter 1
Recommended memory congurations
• AMDRyzen™processorssupportECCandnon-ECCun-bufferedmemory.
• AMD7thGenA-series/Athlon™processorssupportnon-ECCun-bufferedmemory.
• YoumayinstallvaryingmemorysizesinChannelAandChannelB.Thesystem
mapsthetotalsizeofthelower-sizedchannelforthedual-channelconguration.Any
excessmemoryfromthehigher-sizedchannelisthenmappedforsingle-channel
operation.
• ThismotherboarddoesnotsupportDIMMsmadeupof512Mb(64MB)chipsorless
(MemorychipcapacitycountsinMegabit,8Megabit/Mb=1Megabyte/MB).
• ThedefaultmemoryoperationfrequencyisdependentonitsSerialPresenceDetect
(SPD),whichisthestandardwayofaccessinginformationfromamemorymodule.
Underthedefaultstate,somememorymodulesforoverclockingmayoperateata
lowerfrequencythanthevendor-markedvalue.
• Forsystemstability,useamoreefcientmemorycoolingsystemtosupportafull
memoryload(2DIMMs)oroverclockingcondition.
• AlwaysinstalltheDIMMSwiththesameCASLatency.Foranoptimumcompatibility,
werecommendthatyouinstallmemorymodulesofthesameversionordatacode
(D/C)fromthesamevendor.Checkwiththevendortogetthecorrectmemory
modules.
• VisittheASUSwebsiteforthelatestQVL.
Memory congurations
Youmayinstall2GB,4GB,8GB,and16GBDDR4DIMMsintotheDIMMsockets.