Memory Configuration Matrix; External Ports - Dell OptiPlex 7490 All-In-One Setup And Specifications

Table 5. Memory specifications (continued)
Description

Memory configuration matrix

The following table lists the memory configurations supported for your OptiPlex 7490 All-in-One.
Table 6. Memory configuration matrix
Configuration
4 GB DDR4
8 GB DDR4
8 GB DDR4
16 GB DDR4
16 GB DDR4
32 GB DDR4
32 GB DDR4
64 GB DDR4

External ports

The following table lists the external ports of your OptiPlex 7490 All-in-One.
Table 7. External ports
Description
Network port
USB ports
Audio port
24 Specifications of OptiPlex 7490 All-in-One
SO-DIMM1
4 GB
8 GB
4 GB
16 GB
8 GB
32 GB
16 GB
32 GB
Values
● 16 GB, 1 x 16 GB, 2666 MHz for 10
i3/i5 processors, 2933 MHz for 10
processors, 3200 MHz for 11
● 16 GB, 2 x 8 GB, 2666 MHz for 10
i3/i5 processors, 2933 MHz for 10
processors, 3200 MHz for 11
● 32 GB, 1 x 32 GB, 2666 MHz for 10
i3/i5 processors, 2933 MHz for 10
processors, 3200 MHz for 11
● 32 GB, 2 x 16 GB, 2666 MHz for 10
i3/i5 processors, 2933 MHz for 10
processors, 3200 MHz for 11
● 64 GB, 2 x 32 GB, 2666 MHz for 10
i3/i5 processors, 2933 MHz for 10
processors, 3200 MHz for 11
Slot
SO-DIMM2
NA
NA
4 GB
NA
8 GB
NA
16 GB
32 GB
Values
One RJ-45 port (rear)
● One USB 3.2 Gen 2x2 capable Type-C port (side)
● One USB 3.2 Gen 1 port with PowerShare (side)
● Two USB 3.2 Gen 2 ports with Smart Power On (rear)
● Two USB 3.2 Gen 2 ports (rear)
● One Universal audio port (side)
● One Line-out audio port (rear)
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