Table 8. External ports(continued)
Description Values
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 3590.
Table 9. Internal slots
Description Values
M.2
● One M.2 2230 slot for WiFi and Bluetooth combo card
● One M.2 2230 or 2280 slot for solid state drive
● One M.2 2230 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 3590.
Table 10. 
Ethernet specifications
Description Values
Model number
Intel I219-LM 10/100/Gb (1000BASE-T) for vPRO 
configurations
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 3590.
Table 11. 
Wireless module specifications
Description Option one Option two
Model number
Realtek RTL8852BE Intel AX211
Transfer rate
Up to 1201 Mbps Up to 2400 Mbps
Frequency bands supported
2.4 GHz/5 GHz 2.4 GHz/5 GHz/6 GHz
Wireless standards
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
20 Specifications of Precision 3590