MSI MS91F7 User Guide - Page 18

Memory, Memory Population Rules

Page 18 highlights

▍ Hardware Setup Memory These DIMM slots are intended for memory modules. DDR3 240-pin, 1.5V / 1.35V 48x2=96 pin 72x2=144 pin Memory Population Rules In Multi-Channel mode, make sure that you install memory modules of the same type and density in different channel DIMM slots. CPU0_DIMM _A1 CPU0_DIMM _A0 CPU0_DIMM _B1 CPU0_DIMM _B0 CPU1_DIMM _B0 CPU1_DIMM _B1 CPU1_DIMM _A0 CPU1_DIMM _A1 For CPU0 1 DIMM 2 DIMMs 3 DIMMs 4 DIMMs Population Rules CPU0_DIMM_A1 (1) CPU0_DIMM_A1 + CPU0_DIMM_B1 (Dual-Channel) (2) CPU0_DIMM_A1 + CPU0_DIMM_A0 (Single-Channel) CPU0_DIMM_A1 + CPU0_DIMM_A0 + CPU0_DIMM_B1 CPU0_DIMM_A1 + CPU0_DIMM_A0 + CPU0_DIMM_B1 + CPU0_DIMM_B0 For CPU1 1 DIMM 2 DIMMs 3 DIMMs 4 DIMMs Population Rules CPU1_DIMM_A1 (1) CPU1_DIMM_A1 + CPU1_DIMM_B1 (Dual-Channel) (2) CPU1_DIMM_A1 + CPU1_DIMM_A0 (Single-Channel) CPU1_DIMM_A1 + CPU1_DIMM_A0 + CPU1_DIMM_B1 CPU1_DIMM_A1 + CPU1_DIMM_A0 + CPU1_DIMM_B1 + CPU1_DIMM_B0 2-6

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2-6
Hardware Setup
Memory
These DIMM slots are ±ntended for memory modules.
DDR3
240-pin,
1�5V / 1�35V
48x2=96 pin
72x2=144
pin
Memory Population Rules
In Mult±-Channel mode, make sure that you ±nstall memory modules of the
same
type and density
±n d±fferent channel DIMM slots.
CPU0_DIMM_A1
CPU0_DIMM_A0
CPU0_DIMM_B1
CPU0_DIMM_B0
CPU1_DIMM_B0
CPU1_DIMM_B1
CPU1_DIMM_A0
CPU1_DIMM_A1
For CPU0
Population Rules
1 DIMM
CPU0_DIMM_A1
2 DIMMs
(1) CPU0_DIMM_A1 + CPU0_DIMM_B1 (Dual-Channel)
(2) CPU0_DIMM_A1 + CPU0_DIMM_A0 (S±ngle-Channel)
3 DIMMs
CPU0_DIMM_A1 + CPU0_DIMM_A0 + CPU0_DIMM_B1
4 DIMMs
CPU0_DIMM_A1 + CPU0_DIMM_A0 + CPU0_DIMM_B1
+ CPU0_DIMM_B0
For CPU1
Population Rules
1 DIMM
CPU1_DIMM_A1
2 DIMMs
(1) CPU1_DIMM_A1 + CPU1_DIMM_B1 (Dual-Channel)
(2) CPU1_DIMM_A1 + CPU1_DIMM_A0 (S±ngle-Channel)
3 DIMMs
CPU1_DIMM_A1 + CPU1_DIMM_A0 + CPU1_DIMM_B1
4 DIMMs
CPU1_DIMM_A1 + CPU1_DIMM_A0 + CPU1_DIMM_B1
+ CPU1_DIMM_B0