Supermicro SuperServer 2028R-TXR User Manual page 59

Caution: For the memory to work properly, install DIMMs of the same type and
speed. Mixing of DIMMs of different types or speeds is not allowed.
Populating DDR4 Memory Modules for the E5-2600v4-based
Motherboard
Populating RDIMM/LRDIMM DDR4 Memory Modules
Ranks Per
Type DIMM and
Data Width
RDIMM SRx4
RDIMM SRx8
RDIMM DRx8
RDIMM DRx4
LRDIMM QRx4
LRDIMM 3DS 8Rx4
Processor and Memory Module Population for Optimal Performance
Number of CPU and Memory Population Confi guration Table
CPUs+DIMMs (For memory to work properly, please follow this table.)
1 CPU & 2 DIMMs CPU1
P1-DIMMA1/P1-DIMMB1
1 CPU & CPU1
4 DIMMs P1-DIMMA1/P1-DIMMB1, P1-DIMMC1/P1-DIMMD1
1 CPU & CPU1
6 or 8 DIMMs P1-DIMMA1/P1-DIMMB1, P1-DIMMC1/P1-DIMMD1 + any pair of P1-DIMMA2/P1-
DIMMB2/P1-DIMMC2/P1-DIMMD2 slots
2 CPUs & CPU1 + CPU2
4 DIMMs P1-DIMMA1/P1-DIMMB1, P2-DIMME1/P2-DIMMF1
2 CPUs & CPU1 + CPU2
6 DIMMs P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1
2 CPUs & CPU1 + CPU2
8 DIMMs P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-
DIMMG1/P2-DIMMH1
2 CPUs & CPU1/CPU2
10~16 DIMMs P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-
DIMMG1/P2-DIMMH1 + any pair of P1, P2 DIMM slots
2 CPUs & CPU1/CPU2
16 DIMMs P1-DIMMA1/P1-DIMMB1/P1-DIMMC1/P1-DIMMD1, P2-DIMME1/P2-DIMMF1/P2-DIM-
MG1/P2-DIMMH1,P1-DIMMA2/P1-DIMMB2/P1-DIMMC2/P1-DIMMD2, P2-DIMME2/
P2-DIMMF2/P2-DIMMG2/P2-DIMMH2
Chapter 5: Advanced Serverboard Setup
DIMM Capacity (GB)
4 Gb 8 Gb
8 GB 16 GB
4 GB 8 GB
8 GB 16 GB
16 GB 32 GB
32 GB 64 GB
64 GB 128 GB
5-11
Speed (MT/s); Voltage (V); Slot per Chan-
nel (SPC) and DIMM per Channel (DPC)
1 Slot Per
2 Slots Per Channel
Channel
1DPC 1DPC
1.2 V 1.2 V
2400 2400
2400 2400
2400 2400
2400 2400
2400 2400
2400 2400
2DPC
1.2 V
2133
2133
2133
2133
2400
2400