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X8DTL-3/X8DTL-i/X8DTL-3F/X8DTL-iF User's Manual
Memory Support
The X8DTL-3/-i/-3F/iF supports up to 96 GB Registered ECC or up to 24 GB Unbuf-
fered ECC/Non-ECC DDR3 1333 MHz/1066 MHz/800 MHz in six DIMMs.
Note: Memory Speed support depends on the type(s) of CPU(s) installed
on the motherboard.
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
(To Populate P1-DIMM slots)
Branch 0 Branch 1 Branch 2
3 DIMMs P1-1A P1-2A P1-3A
Memory Population for Optimal Performance
-For a motherboard with One CPU (CPU2) installed
(To Populate P2-DIMM slots)
Branch 0 Branch 1 Branch 2
3 DIMMs P2-1A P2-2A P2-3A
Memory Population for Optimal Performance
-For a motherboard with Two CPUs installed
CPU1 (To populate P1-
DIMMs)
CPU2 (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
Memory Support for a Motherboard w/ the 5500 Processors Installed
Memory Population Table
DIMM
Slots per
Channel
DIMMs
Populated
per Channel
DIMM Type (Reg.=
Registered)
Speeds (in MHz) Ranks per DIMM
(any combination;
SR=Single Rank,
DR=Dual Rank,
QR=Quad Rank)
1 1 Reg. DDR3 ECC 800,1066,1333 SR, DR
1 1 Reg. DDR3 ECC 800,1066 QR
Unbuffered DIMM (UDIMM) Population Table
DIMM
Slots per
Channel
DIMMs
Populated
per Channel
DIMM Type
(Unb.= Unbuffered)
Speeds (in MHz) Ranks per DIMM
(SR=Single Rank,
DR=Dual Rank,
QR=Quad Rank)
1 1 Unb. DDR3 ECC/
Non-ECC
800,1066, 1333 SR or DR