Table 8. Wireless module specifications (continued)
Description Option one Option two
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)
● Wi-Fi 6E (WiFi 802.11ax)
Encryption
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth
Bluetooth 5.2 Bluetooth 5.2
Audio
The following table lists the audio specifications of your Inspiron 14 Plus 7420.
Table 9. Audio specifications
Description Values
Audio controller
Waves MaxxAudio Pro and Dolby Atmos
Stereo conversion
Supported
Internal audio interface
High-definition audio interface
External audio interface
● One universal headset jack
● One HDMI 2.0 port
Number of speakers
Two
Internal-speaker amplifier
Supported
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W x 2 = 4 W
Peak speaker output
2.5 W x 2 = 5 W
Subwoofer output
Supported
Microphone
Digital-array microphones in camera assembly
Storage
This section lists the storage options on your Inspiron 14 Plus 7420.
Your Inspiron 14 Plus 7420 supports one of the following storage configurations:
● One M.2 2230 solid-state drive
● One M.2 2280 solid-state drive
Specifications of Inspiron 14 Plus 7420 13