22
X10SDE-DF User Manual
Memory Module Population
Max Memory
Possible
4GB DRAM
Technology
8GB DRAM
Technology
Single Rank
UDIMM
16GB
(4x 4GB DIMMs)
32GB
(4x 8GB DIMMs)
Dual Rank
UDIMMs
32GB
(4x 8GB DIMMs)
64GB
(4x 16GB DIMMs)
Note:
Be sure to use memory modules of the same type and speed on the motherboard.
Mixing of memory modules of different types and speeds is not allowed.
DIMMA1
(Blue Slot)
DIMMB1
(Blue Slot)
Towards the edge of the motherboard
Towards the CPU
DIMMB2
DIMMA2
DIMM Module Population Sequence
When installing memory modules, the DIMM slots must be populated in the following order:
P1-DIMMA1, P1-DIMMB1, P1-DIMMA2, P1-DIMMB2, then P2-DIMMA1, P2-DIMMB1, P2-
DIMMA2, P2-DIMMB2. The blue slots must be populated first.
Type
Ranks Per
DIMM and
Data
Width
DIMM Capacity
(GB)
Speed (MT/s); Voltage
(V); Slot Per Channel
(SPC) and DIMM Per
Channel (DPC)
2 Slots Per Channel
1DPC
2DPC
4Gb
8Gb
1.2V
1.2V
RDIMM
SRx4
8GB
16GB
2133
2400
RDIMM
SRx8
4GB
8GB
2133
2400
RDIMM
DRx8
8GB
16GB
2133
2400
RDIMM
DRx4
16GB
32GB
2133
2400