Dell Latitude 7420 - Major components of your system

Table 6. Memory specifications (continued)
Description Values
Memory speed
4267 MHz
Maximum memory configuration
32 GB
Minimum memory configuration
8 GB
Memory size per slot
8 GB, 16 GB, 32 GB
Memory configurations supported
● 8 GB
● 16 GB
● 32 GB
External ports
The following table lists the external ports on your Latitude 7420.
Table 7. External ports
Description Values
USB ports
● One USB 3.2 Gen 1 port with PowerShare
● Two Thunderbolt 4 ports with DisplayPort Alt Mode/
USB4/Power Delivery
Audio port
Universal audio jack
Video port/ports
● One HDMI 2.0 port
● Two Thunderbolt 4 ports with DisplayPort Alt Mode/
USB4/Power Delivery
Media-card reader
One microSD-card slot
Power-adapter port
USB Type-C port with Power Delivery
Security-cable slot
One wedge-shaped lock slot
Internal slots
The following table lists the internal slots of your Latitude 7420.
Table 8. Internal slots
Description Values
M.2
One M.2 2230/2280 Keyed M slot for solid-state drive
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article Article
Number: 144170 at www.dell.com/support.
Specifications of Latitude 7420 15