X11SPA-TF/X11SPA-T QUICK REFERENCE GUIDE
Memory Population
Memory Population
Note: Unbalanced memory conguration decreases memory performance and is not recommended for Supermicro
motherboards.
DCPMM (Intel Optane™ DC Persistent Memory Modules) Population Tables for the X11SPA-TF/
X11SPA-T (w/12 Slots) based on the 82xx/62xx/52xx/42xx Platform
Symmetric Population within 1 CPU Socket
Modes P1-DIMMF1 P1-DIMMF2 P1-DIMME1 P1-DIMME2 P1-DIMMD1 P1-DIMMD2 P1-DIMMA2 P1-DIMMA1 P1-DIMMB2 P1-DIMMB1 P1-DIMMC2 P1-DIMMC1
Channel
Cong.
AD DRAM1 DCPMM DRAM1 DCPMM DRAM1 DCPMM DCPMM DRAM1 DCPMM DRAM1 DCPMM DRAM1 2-2-2
MM DRAM1 DCPMM DRAM1 DCPMM DRAM1 DCPMM DCPMM DRAM1 DCPMM DRAM1 DCPMM DRAM1 2-2-2
AD + MM DRAM3 DCPMM DRAM3 DCPMM DRAM3 DCPMM DCPMM DRAM3 DCPMM DRAM3 DCPMM DRAM3 2-2-2
AD DRAM1 - DRAM1 - DRAM1 DCPMM DCPMM DRAM1 - DRAM1 - DRAM1 2-1-1
MM DRAM2 - DRAM2 - DRAM2 DCPMM DCPMM DRAM2 - DRAM2 - DRAM2 2-1-1
AD + MM DRAM3 - DRAM3 - DRAM3 DCPMM DCPMM DRAM3 - DRAM3 - DRAM3 2-1-1
AD DRAM1 - DRAM1 DCPMM DRAM1 DCPMM DCPMM DRAM1 DCPMM DRAM1 - DRAM1 2-2-1
MM DRAM1 - DRAM1 DCPMM DRAM1 DCPMM DCPMM DRAM1 DCPMM DRAM1 - DRAM1 2-2-1
AD + MM DRAM3 - DRAM3 DCPMM DRAM3 DCPMM DCPMM DRAM3 DCPMM DRAM3 - DRAM3 2-2-1
AD DCPMM - DRAM1 - DRAM1 - - DRAM1 - DRAM1 - DCPMM 1-1-1
MM DCPMM - DRAM1 - DRAM1 - - DRAM1 - DRAM1 - DCPMM 1-1-1
AD + MM DCPMM - DRAM3 - DRAM3 - - DRAM3 - DRAM3 - DCPMM 1-1-1
AD DCPMM - DRAM1 DRAM1 DRAM1 DRAM1 DRAM1 DRAM1 DRAM1 DRAM1 - DCPMM 2-2-1
Asymmetric Population within 1 CPU Socket
Modes P1-DIMMF1 P1-DIMMF2 P1-DIMME1 P1-DIMME2 P1-DIMMD1 P1-DIMMD2 P1-DIMMA2 P1-DIMMA1 P1-DIMMB2 P1-DIMMB1 P1-DIMMC2 P1-DIMMC1
Channel
Cong.
AD DRAM1 - DRAM1 - DRAM1 - DCPMM DRAM1 - DRAM1 - DRAM1 2/1-1-1
AD* DRAM1 - DRAM1 - DRAM1 - DCPMM DRAM1 - DRAM1 - DRAM1 2/1-1-1
Legend (for the two tables above)
DDR4 Type Capacity
DRAM1 RDIMM 3DS RDIMM LRDIMM 3DS LRDIMM
Refer to Validation Matrix (DDR4 DIMMs
validated with DCPMM) below.
DRAM2 RDIMM - -
DRAM3 RDIMM 3DS RDIMM LRDIMM -
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