User Manual

2-10
Chapter 2: Hardware Information
2.4 System memory
2.4.1 Overview
The motherboard comes with sixteen (16) Double Data Rate 4 (DDR4) Dual Inline Memory
Modules (DIMM) sockets.
The gure illustrates the location of the DDR4 DIMM sockets:
2.4.2 Memory Configurations
You may install 32GB, 16GB, 8GB, 4GB RDIMM, 64GB, 32GB LRDIMM, or 128GB, 64GB
LRDIMM 3DS into the DIMM sockets using the memory congurations in this section.
Always install DIMMs with the same CAS latency. For optimum compatibility, it is
recommended that you obtain memory modules from the same vendor.
Memory configurations
DIMM
A1 A2 B1 B2 C1 C2 D1 D2
E1 E2 F1 F2 G1 G2 H1 H2
1 DIMM
P
2 DIMMs
P P
4 DIMMs
P P
P
P
8 DIMMs
P P
P P
P P
P
P
10 DIMMs
P P P P P
P
P P
P
P
12 DIMMs
P P P P P P P P P P P P
14 DIMMs
P P P P P P P P P P P P P P
16 DIMMs
P P P P P P P P P P P P P P P P