Dell Latitude 5421 - Major Components of Your System

Memory
The following table lists the memory specifications of your Latitude 5421.
Table 6. Memory specifications
Description Values
Memory slots
Two SO-DIMM slots
Memory type
DDR4
Memory speed
3200 MHz
Maximum memory configuration
64 GB
Minimum memory configuration
8 GB
Memory size per slot
8 GB, 16 GB, 32 GB
Memory configurations supported
● 8 GB, 1 x 8 GB, DDR4
● 8 GB, 2 x 4 GB, DDR4, dual-channel
● 16 GB, 1 x 16 GB, DDR4
● 16 GB, 2 x 8 GB, DDR4, dual-channel
● 32 GB, 1 x 32 GB, DDR4
● 32 GB, 2 x 16 GB, DDR4, dual-channel
● 64 GB, 2 x 32 GB, DDR4, dual-channel
External ports
The following table lists the external ports of your Latitude 5421.
Table 7. External ports
Description Values
Network port
One RJ-45 Ethernet port
USB ports
● One USB 3.2 Gen 1 port
● One USB 3.2 Gen 1 port with PowerShare
● Two Thunderbolt 4 ports with DisplayPort Alt Mode/
USB4/Power Delivery
Audio port
One Universal audio jack
Video port
One HDMI 2.0 port
Media-card reader
● One microSD-card slot
● One microSIM-card tray (optional)
● One smart card reader (optional)
Power-adapter port
DC-in USB Type-C
Security-cable slot
One wedge-shaped lock slot
14 Specifications of Latitude 5421