Internal Slots; Ethernet; Wireless Module - Dell Latitude 5421 Setup And Specifications

Internal slots

The following table lists the internal slots of your Latitude 5421.
Table 8. Internal slots
Description
M.2

Ethernet

The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Latitude 5421.
Table 9. Ethernet specifications
Description
Model number
Transfer rate

Wireless module

The following table lists the Wireless Local Area Network (WLAN) module specifications of your Latitude 5421.
Table 10. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Bluetooth
Option one
Qualcomm QCA61x4A
Up to 867 Mbps
2.4 GHz/5 GHz
● Wi-Fi 802.11a/b/g
● WiFi 802.11n
● WiFi 802.11ac
● 64-bit and 128-bit WEP
● 128-bit AES-CCMP
● TKIP
5.0
Values
● One M.2 2230 slot for WiFi and Bluetooth combo card
● One M.2 2230/2280 slot for solid-state drive
● One M.2 3042 slot for upsell WWAN card
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article
000144170 at www.dell.com/support.
Values
Gigabit RJ-45
10/100/1000 Mbps
Option two
Intel AX201
Up to 2.40 Gbps
2.4 GHz/5 GHz
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● 64-bit and 128-bit WEP
● 128-bit AES-CCMP
● TKIP
5.2
Specifications of Latitude 5421
Option three
Intel AX210
Up to 2.40 Gbps
2.4 GHz/5 GHz/6 GHz
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● 64-bit and 128-bit WEP
● 128-bit AES-CCMP
● TKIP
5.2
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