Table 5. Memory specifications(continued)
Description Values
● 1
6 GB, 2 x 8 GB, DDR5, 4800 MT/s, dual-channel
● 16 GB, 1 x 16 GB, DDR5, 4800 MT/s, single-channel
● 32 GB, 2 x 16 GB, DDR5, 4800 MT/s, dual-channel
● 64 GB, 2 x 32 GB, DDR5, 4800 MT/s, dual-channel
External ports
The following table lists the external ports of your Latitude 5540.
Table 6. External ports
Description Values
Network port
One RJ-45 port
USB ports
● T
wo Thunderbolt 4 port Power Delivery and DisplayPort
NOTE:
You can connect a Dell Docking Station to this
port. For more information, search in the Knowledge
Base Resource at www.dell.com/support.
● O
ne USB 3.2 Gen 1 port with PowerShare
● One USB 3.2 Gen 1 port
Audio port
One Universal audio jack
Video port
One HDMI 2.0 port
Media-card reader
One microSD-card slot
Power-adapter port
USB Type-C power input
Security-cable slot
One security-cable slot (wedge-shaped)
Internal slots
T
he following table lists the internal slots of your Latitude 5540.
Table 7. Internal slots
Description Values
M.2
● O
ne M.2 2230 slot for WiFi and Bluetooth combo card
● One M.2 2230/2280 slot for solid-state drive
● One M.2 2230 slot for solid-state drive
● One M.2 3042/3052 for WWAN card
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.
14 Specifications of Latitude 5540
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