Dell OptiPlex All-in-One Plus 7420 - External Ports and Connectivity

Table 5. Memory specifications(continued)
Description Values
● 16 GB: 2 x 8 GB, DDR5, 5600 MT/s, dual-channel
● 32 GB: 1 x 32 GB, DDR5, 5600 MT/s, single-channel
● 32 GB: 2 x 16 GB, DDR5, 5600 MT/s, dual-channel
● 64 GB: 2 x 32 GB, DDR5, 5600 MT/s, dual-channel
External ports
The following table lists the external ports of your OptiPlex All-in-One Plus 7420.
Table 6. External ports
Description Values
Network port
One RJ45 Ethernet Port 10/100/1000 Mbps
USB ports
● One USB 3.2 Gen 2 (10 Gbps) with PowerShare port
● One USB 3.2 Gen 2x2 (20 Gbps) Type-C port
● Three USB 3.2 Gen 2 (10 Gbps) ports
● Two USB 3.2 Gen 1 (5 Gbps) with SmartPower On ports
Audio port
● One universal audio port
● One audio line-out port, retaskable
Video port
● One DisplayPort++ 1.4a port
● One HDMI-in 1.4b port
● One HDMI-out 2.1 port
Media-card reader
One SD-card slot
Power-adapter port
One power-cable connector
Security-cable slot
One security-cable slot (3 mm x 7 mm, T-Bar design)
Internal slots
The following table lists the internal slots of your OptiPlex All-in-One Plus 7420.
Table 7.
Internal slots
Description Values
M.2
● One M.2 2230 slot for WiFi and Bluetooth combo card
● Two M.2 2230/2280 slots for solid-state drive
NOTE: To learn more about the features of different
types of M.2 cards, search in the Knowledge Base
Resource at www.dell.com/support.
Specifications of OptiPlex All-in-One Plus 7420 23