Memory; Memory Support; Ddr5 Memory Support For 4Th Gen Intel Xeon Scalable Processors - Supermicro SuperServer SYS-521GE-TNRT User Manual

3.4 Memory

Memory Support

This motherboard supports up to 8TB 3DS RDIMM/RDIMM DDR5 (288-pin) ECC memory
with speeds up to 4800MT/s (1DPC) / 4400MT/s (2DPC) in 32 DIMM slots (Note below).
Note: Memory speed and capacity support depends on the processors used in the
system.

DDR5 Memory Support for 4th Gen Intel Xeon Scalable Processors

Parameters
Number of Channels per Socket
Number of DIMMs per Channel
DIMM Type
DIMM Construction
DDR5 Memory Support for the 4th Gen Intel Xeon Scalable Processors
Type
RDIMM
RDIMM 3DS
LRDIMM/LRDIMM-3DS
Note: 1DPC (1 DIMM Per Memory Channel) applies to 1 SPC (Sockets Per Channel)
or 2 SPC implementation.
Chapter 3: Maintenance and Component Installation
Key Parameters for DIMM Configurations
1DPC (1 DIMM Per Channel) or 2DPC (2 DIMMs Per Channel)
non-3DS RDIMM Raw Cards: A (2Rx4), C (1Rx4), D (1Rx8), E (2Rx8)
3DS RDIMM Raw Cards: A (4Rx4, 8Rx4)
9x4 RDIMM Raw Cards: B (2Rx4), F (1Rx4)
Ranks Per DIMM
DIMM Capacity (GB)
& Data Width
(Stack)
SRx8 (RC D)
SRx4 (RC C)
SRx4 (RC F) 9x4
DRx8 (RC E)
DRx4 (RC A))
DRx4 (RC B) 9x4
(4R/8R) x4 (RC A)
N/A
45
Possible Values
1, 2, 4, 6, 8
RDIMM and 3DS RDIMM
Speed (MT/s); Voltage (V);
DIMM Per Channel (DPC)
1DPC (Note)
16GB
16GB
32GB
32GB
32GB
4800
64GB
64GB
2H-128GB
4H-256GB
N/A Not Supported
2DPC
1.1V
4400
Not Supported