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X9DRW-3F/X9DRW-iF Motherboard User's Manual
Memory Support for the X9DRW-3F/X9DRW-iF Motherboard
The X9DRW-3F/X9DRW-iF motherboard supports up to 1 TB of Load Reduced
(LRDIMM), 512 GB of Registered (RDIMM) or 128 GB of Unbuffered (UDIMM)
ECC/Non-ECC DDR3 800/1066/1333/1600/1866 MHz 240-pin 4-channel memory
modules in 16 DIMM slots.
Note: For the latest memory updates, please refer to the Tested Memory
List posted on our website (http://www.supermicro.com/products/mother-
board).
Processor & Memory Module Population Configuration
For memory to work properly, follow the tables below for memory population.
Processors and their Corresponding Memory Modules
CPU#
CPU 1
P1-
P1-
DIMMA1
DIMMA2
CPU2
P2-
P2-
DIMME1
DIMME2
Processor and Memory Module Population for Optimal Performance
Number of
CPUs+DIMMs
1 CPU &
CPU1
2 DIMMs
P1-DIMMA1/P1-DIMMB1
1 CPU &
CPU1
4 DIMMs
P1-DIMMA1/P1-DIMMB1, P1-DIMMC1/P1-DIMMD1
1 CPU &
CPU1
5~8 DIMMs
P1-DIMMA1/P1-DIMMB1, P1-DIMMC1/P1-DIMMD1 + Any memory pairs in P1-
DIMMA2/P1-DIMMB2/P1-DIMMC2/P1-DIMMD2 slots
2 CPUs &
CPU1 + CPU2
4 DIMMs
P1-DIMMA1/P1-DIMMB1, P2-DIMME1/P2-DIMMF1
2 CPUs &
CPU1 + CPU2
6 DIMMs
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1
2 CPUs &
CPU1 + CPU2
8 DIMMs
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-
DIMMG1/P2-DIMMH1
2 CPUs &
CPU1/CPU2
10~16 DIMMs
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-
DIMMG1/P2-DIMMH1 + Any memory pairs in P1, P2 DIMM slots
2 CPUs &
CPU1/CPU2
16 DIMMs
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-DIM-
MG1/P2-DIMMH1,P1-DIMMA2/P1-DIMMB2/P1-DIMMC2/P1-DIMMD2, P2-DIMME2/
P2-DIMMF2/P2-DIMMG2/P2-DIMMH2
Notes: 1866 MHz memory speed is dependent on Intel E5-2600v2 CPUs.
For Intel E5-2600(v2) processor support, BIOS version 3.0 or above is
required.
Corresponding DIMM Modules
P1-
P1-
P1-
DIMMB1
DIMMB2
DIMMC1
P2-
P2-
P2-
DIMMF1
DIMMF2
DIMMG1
CPU and Memory Population Configuration Table
2-12
P1-
P1-
P1-
DIMMC2
DIMMD1
DIMMD2
P2-
P2-
P2-
DIMMG2
DIMMH1
DIMMH2
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