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Chapter 3: Maintenance and Component Installation
3.4 Memory
Memory Support
The X12SPi-TF supports up to 2048GB of ECC RDIMM/LRDIMM/LRDIMM 3DS with speeds
up to 3200MHz in eight slots. For validated memory, use our
.
DDR4 Memory Support for Processors
Type
Ranks
Per DIMM
and Data
Width
DIMM Capacity (GB)
Speed (MT/s)
One Slot
per Channel
DRAM Density
One DIMM
per Channel
8 Gb
16 Gb
1.2 Volts
RDIMM
SRx8
8GB
16GB
3200
SRx4
16GB
32GB
DRx8
16GB
32GB
DRx4
32GB
64GB
RDIMM 3DS
(4R/8R) x4 2H- 64GB
4H-128GB
2H-128GB
4H-256GB
LRDIMM
QRx4
64GB
128GB
LRDIMM 3DS (4R/8R) x4 4H-128GB 2H-128GB
4H-256GB
Memory Population for the X12 UP Motherboard, 8 DIMM Slots
DIMMs
Memory Population Sequence
1
A1
2
A1, E1
4
A1, C1, E1, G1
6
A1, B1, C1, E1, F1, G1
8
A1, B1, C1, D1, E1, F1, G1, H1