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X9DRG-HF/X9DRG-HTF Motherboard User’s Manual
Memory Support for the X9DRG-HF/X9DRG-HTF Motherboard
The X9DRG-HF/X9DRG-HTF motherboard supports up to 512 GB of Load Reduced
(LRDIMM), 256 GB of Registered (RDIMM) or 64 GB of Unbuffered (UDIMM) ECC/
Non-ECC DDR3 800/1066/1333/1600/1866 MHz 240-pin 4-channel memory mod-
ules in eight 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 installation.
Processors and their Corresponding Memory
Modules
CPU#
Corresponding DIMM Modules
CPU 1
P1-DIMMA1
P1-DIMMB1
P1-DIMMC1
P1-DIMMD1
CPU2
P2-DIMME1
P2-DIMMF1
P2-DIMMG1
P2-DIMMH1
Processor and Memory Module Population
Number of
CPUs+DIMMs
CPU and Memory Population Configuration Table
(*For memory to work properly, please follow the instructions below.)
1 CPU &
2 DIMMs
CPU1
P1-DIMMA1/P1-DIMMB1
1 CPU &
4 DIMMs
CPU1
P1-DIMMA1/P1-DIMMB1, P1-DIMMC1/P1-DIMMD1
2 CPUs &
4 DIMMs
CPU1 + CPU2
P1-DIMMA1/P1-DIMMB1, P2-DIMME1/P2-DIMMF1
2 CPUs &
6 DIMMs
CPU1 + CPU2
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1
2 CPUs &
8 DIMMs
CPU1 + CPU2
P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-
DIMMG1/P2-DIMMH1
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.
