Table 5. Memory specifications (continued)
Description Values
Memory size per slot
4 GB, 8 GB, 16 GB, 32 GB
Memory configurations supported
● 4 GB, 1 x 4 GB, DDR4, 3200 MHz
● 8 GB, 1 x 8 GB, DDR4, 3200 MHz
● 16 GB, 1 x 16 GB, DDR4, 3200 MHz
● 16 GB, 2 x 8 GB, DDR4, 3200 MHz, dual-channel
● 32 GB, 1 x 32 GB, DDR4, 3200 MHz
● 32 GB, 2 x 16 GB, DDR4, 3200 MHz, dual-channel
● 64 GB, 2 x 32 GB, DDR4, 3200 MHz, dual-channel
Memory matrix
The following table lists the memory configurations supported for your OptiPlex 5400 All-in-One.
Table 6. Memory matrix
Configuration Slot
SO-DIMM1 SO-DIMM2
4 GB DDR4 4 GB NA
8 GB DDR4 8 GB NA
16 GB DDR4 16 GB NA
16 GB DDR4 8 GB 8 GB
32 GB DDR4 32 GB NA
32 GB DDR4 16 GB 16 GB
64 GB DDR4 32 GB 32 GB
External ports
The following table lists the external ports of your OptiPlex 5400 All-in-One.
Table 7. External ports
Description Values
Network port
One RJ45 Ethernet port (rear)
USB ports
● One USB 3.2 Gen 2x1 Type-C port (side)
● One USB 3.2 Gen 1 port with PowerShare (side)
● Two USB 3.2 Gen 2 ports (rear)
● Two USB 3.2 Gen 1 ports with Smart Power On (rear)
Audio port
● One universal audio port (side)
● One Line-out audio port (rear)
Video port
● One DisplayPort++ 1.4a/HDCP 2.3 port
● One HDMI-IN—HDMI 1.4a port (with UMA
configuration-65 W)
● One HDMI-OUT—HDMI 2.0 port (with UMA
configuration-65 W)
22 Specifications of OptiPlex 5400 All-in-One