User Manual

2-9
ASUS ESC4000 G4 Series
2.3 System memory
2.3.1 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:
2.3.2 MemoryCongurations
You may install 4GB, 8GB, 12GB, and 32GB RDIMMs; 64GB and 128GB RDIMMs
(3DS); 32GB, 64GB, and 128GB LRDIMMs; 64GB, 128GB, and 256GB LRDIMMs (3DS);
and 128GB, 256GB, and 512GB DCPMMs into the DIMM sockets using the memory
congurations in this section.
• Refer to ASUS Server AVL for the updated list of compatible DIMMs.
• When installing only one DIMM in a single CPU conguration, install the DIMM on
either A1 or B1.
• Always install DIMMs with the same CAS latency. For optimum compatibility, it is
recommended that you obtain memory modules from the same vendor.