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X8DTN+ User's Manual
Memory Support
The X8DTN+ Motherboard supports up to 192 GB Registered ECC or up to 48GB
Unbuffered ECC/Non-ECC DDR3 1333 MHz/1066 MHz/800 MHz in 18 DIMMs.
Note:
This is current memory support based on the memory modules
available on the market at this time. Memory Speed support depends on
the type(s) of CPU(s) used.
DIMM Module Population Confi guration
For memory to work properly, follow the tables below for memory installation:
Memory Population for Optimal Performance
-For a Motherboard with One CPU (CPU1) Installed
P1-DIMMs
To Populate P1-DIMMs
Branch 0
Branch 1
Branch 2
3 DIMMs
P1-1A
P1-2A
P1-3A
6 DIMMs
P1-1A
P1-1B
P1-2A
P1-2B
P1-3A
P1-3B
9 DIMMs
(RDIMMs only) (
Note
)
P1-1A
P1-1B
P1-1C
P1-2A
P1-2B
P1-2C
P1-3A
P1-3B
P1-3C
Note
: Max. of 6 UDIMM modules are supported by a CPU.
Memory Population for Optimal Performance
-For a Motherboard with One CPU (CPU2) Installed
P2-DIMMs
To Populate P2-DIMMs
Branch 0
Branch 1
Branch 2
3 DIMMs
P2-1A
P2-2A
P2-3A
6 DIMMs
P2-1A
P2-1B
P2-2A
P2-2B
P2-3A
P2-3B
9 DIMMs
(RDIMMs only (
Note
)
P2-1A
P2-1B
P2-1C
P2-2A
P2-2B
P2-2C
P2-3A
P2-3B
P2-3C
Note
: Max. of 6 UDIMM modules are supported by a CPU.
Memory Population for Optimal Performance
-For a Motherboard with Two CPUs Installed
CPU 1 (To Populate P1-DIMMs)
CPU 2 (To Populate P2-DIMMs)
Branch 0
Branch 1
Branch 2
Branch 0
Branch 1
Branch 2
6 DIMMs
P1-1A
P1-2A
P1-3A
P2-1A
P2-2A
P2-3A
12 DIMMs
P1-1A/1B
P1-2A/2B
P1-3A/3B
P2-1A/1B
P2-2A/2B
P2-3A/3B
18 DIMMs
(For RDIMMs only)
(Note)
P1-
1A/1B/1C
P1-
2A/2B/2C
P1-
3A/3B/3C
P2-
1A/1B/1C
P2-
2A/2B/2C
P2-
3A/3B/3C
Note
: Max. of 6 UDIMM modules are supported by a CPU.
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