Memory
Table 5. Memory specifications
Description
Slots
Type
Speed
Maximum memory
Minimum memory
Memory per slot
Configurations supported:
Ports and connectors
Table 6. Ports and connectors
Description
Network
Front USB
Values
Four DIMM slots
DDR4 DRAM ECC or non-ECC memory
2666 MHz or 2933 MHz
NOTE:
2933 MHz requires Intel Core i7, i9 or, Xeon
processors
128 GB
8 GB
● 4 GB, 8 GB, 16 GB, 32 GB
● 128 GB: 4 x 32 GB, 2666 MHz, UDIMM, ECC
● 64 GB: 2 x 32 GB or 4 x 16 GB, 2666 MHz, UDIMM, ECC
● 32 GB: 2 x 16 GB or 4 x 8 GB or 1 x 32 GB, 2666, MHz,
UDIMM, ECC
● 16 GB: 2 x 8 GB, 1 x 16 GB, 2666 MHz, UDIMM, ECC
● 8 GB: 1 x 8 GB, 2 x 4 GB, 2666 MHz, UDIMM, ECC
● 128 GB: 4 x 32 GB, 2666 MHz, for Intel Core i3 or i5
processors and 2933 MHz for Intel Core i7 or i9 or Xeon
processors, UDIMM, non-ECC
● 64 GB: 2 x 32 GB or 4 x 16 GB, 2666 MHz, for Intel Core
i3 or i5 processors and 2933 MHz for Intel Core i7 or i9
or Xeon processors, UDIMM, non-ECC
● 32 GB: 4 x 8 GB, 1 x 32 GB, 2 x 16 GB, 2666 MHz, for
Intel Core i3 or i5 processors and 2933 MHz for Intel
Core i7 or i9 or Xeon processors, UDIMM, non-ECC
● 16 GB: 4 x 4 GB, 1 x 16 GB, 2 x 8 GB, 2666 MHz, for Intel
Core i3 or i5 processors and 2933 MHz for Intel Core i7
or i9 or Xeon processors, UDIMM, non-ECC
● 8 GB: 1 x 8 GB, 2 x 4 GB, 2666 MHz, for Intel Core i3 or
i5 processors and 2933 MHz for Intel Core i7 or i9 or
Xeon processors, UDIMM, non-ECC
NOTE:
A multiple DIMM memory option is recommended
to prevent any performance reduction. If the system
configuration includes integrated graphics, consider
selecting 2 or more DIMMs
Values
One RJ-45 Network connector
NOTE:
Front I/O offerings are tied with chassis (PSU)
selection and are different based on region. Precision
Specifications of Precision 3640 Tower
15
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