Table 6. External ports(continued)
Description Values
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.
Audio port
One Universal audio port
Video port
One HDMI 2.1 TMDS port
Media-card reader
One microSD-card slot
Power-adapter port
USB Type-C power input
Security-cable slot
One wedge-shaped lock slot
SIM-card slot
nano-SIM card slot (optional)
Internal slots
The following table lists the internal slots of your Precision 3591.
Table 7. Internal slots
Description Values
M.2
● One M.2 2230 slot for WiFi and Bluetooth combo card
● Two M.2 2230 or 2280 slot for solid state drive
● One M.2 3042 slot 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.
Ethernet
The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Precision 3591.
Table 8. Ethernet specifications
Description Values
Model number
Intel I219-LM 10/100/Gb (1000BASE-T) for vPRO
c
onfigurations
Transfer rate
10/100/1000 Mbps
Wireless module
The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Precision 3591.
Table 9. Wireless module specifications
Description Option one Option two
Model number
Realtek RTL8852BE Intel AX211
14 Specifications of Precision 3591