Dell Vostro 3420 - Ethernet; Wireless Module; Audio

Ethernet
The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Vostro 3420.
Table 9. Ethernet specifications
Description Values
Model number
Integrated Realtek RTL8111H
Transfer rate
10/100/1000 Mbps
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module specifications of your Vostro 3420.
Table 10. Wireless module specifications
Description Option one Option two Option three
Model number
Realtek RTL8821CE Intel 9462 Intel AX201 (optional)
Transfer rate
Up to 433 Mbps Up to 433 Mbps Up to 2400 Mbps
Frequency bands supported
2.40 GHz/5 GHz 2.40 GHz/5.00 GHz 2.40 GHz/5.00 GHz
Wireless standards
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (Wi-Fi 802.11n)
● Wi-Fi 5 (Wi-Fi 802.11ac)
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (Wi-Fi 802.11n)
● Wi-Fi 5 (Wi-Fi 802.11ac)
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (Wi-Fi 802.11n)
● Wi-Fi 5 (Wi-Fi 802.11ac)
● Wi-Fi 6 (Wi-Fi 802.11ax)
Encryption
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth
Bluetooth 5.0 Bluetooth 5.1 Bluetooth 5.2
Audio
The following table lists the audio specifications of your Vostro 3420.
Table 11. Audio specifications
Description Values
Audio controller
● Realtek ALC3204
● Realtek ALC3254
● Cirrus CS8409
Stereo conversion
Supported
Internal audio interface
High definition audio
External audio interface
One headset (headphone and microphone combo) port
Number of speakers
Two
Internal-speaker amplifier
Supported (TI-TAS5825 - with Cirrus controller)
14 Specifications of Vostro 3420