Dram Configuration - ASROCK SP2C621D32LM3 User Manual

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3.3.2 DRAM Configuration

Enforce POR
Enable to enforce POR restrictions for DDR4 frequency and voltage programming.
DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s) inserted and
assign the appropriate frequency automatically.
Numa
Use this item to enable or disable Non Uniform Memory Access (NUMA).
IMC Interleaving
Select to configure IMC Interleaving settings.
Mirror Mode
Mirror Mode will set entire 1LM/2LM memory in system to be mirrored, consequently
reducing the memory capacity by half. Mirror Enable will disable XPT Prefetch.
ADDDC Sparing
Enable or disable Memory Rank Sparing.
Patrol Scrub
Patrol Scrub is a background activity initiated by the processor to seek out and fix memory
errors. The default value is [Enabled].
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