Owners Manual

Memory
Table 7. Memory specifications
Feature Specification
Minimum memory configuration 4 GB
Maximum memory configuration 128 GB
Number of slots 4
DIMM type UDIMM
Maximum memory supported per slot 32 GB
Memory options • 4 GB - 1 x 4 GB (Non-ECC)
• 8 GB - 2 x 4 GB (Non-ECC)
• 8 GB - 1 x 8 GB (ECC)
• 16 GB - 2 x 8 GB (Non-ECC)
• 16 GB - 2 x 8 GB (ECC)
• 32 GB - 4 x 8 GB (Non-ECC)
• 32 GB - 4 x 8 GB (ECC)
• 64 GB - 2 x 32 GB (Non-ECC)
• 64 GB - 4 x 16 GB (Non-ECC)
• 64 GB - 4 x 16 GB (ECC)
• 128 GB - 4 x 32 GB (Non-ECC)
NOTE: ECC memory is only supported with Xeon E
Processor and Core i3 Processor SKUs.
Type DDR4 UDIMM Non-ECC/ECC memory
Speed 2666 MHz
Dell Precision 3930 rack memory matrix
The Dell Precision 3930 rack memory matrix outlines an order by Channel/DIMM-number in which DIMMs are populated in the memory
slots
\
NOTE:
To achieve optimized memory performance a single DIMM needs to be populated in both Channels A and Channel
B regardless of the DIMM-number. Mixing of memory DIMM sizes is not supported.
System Information 13