Wireless Module; Audio - Dell Inspiron 16 Plus 7640 Owner's Manual

Wireless module

The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Inspiron 16 Plus 7640.
Table 10. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Bluetooth wireless card

Audio

The following table lists the audio specifications of your Inspiron 16 Plus 7640.
Table 11. Audio specifications
Description
Audio controller
Stereo conversion
Internal audio interface
External audio interface
Number of speakers
Internal-speaker amplifier
External volume controls
Speaker output:
Average speaker output
Peak speaker output
Subwoofer output
Microphone
Option one
Intel AX211
Up to 2400 Mbps
2.4 GHz/5 GHz/6 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6E (WiFi 802.11ax)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.3
NOTE: The version of the Bluetooth wireless card may vary depending on the
operating system that is installed on your computer.
Values
Realtek ALC3254
Supported
High definition audio interface
One universal audio jack
4
Supported
Keyboard shortcut controls
2 W x 4 = 8 W
2.5 W x 4 = 10 W
Not supported
Digital-array microphones in camera assembly
Option two
Intel BE200
Up to 5760 Mbps
2.4 GHz/5 GHz/6 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6E (WiFi 802.11ax)
● Wi-Fi 7 (WiFi 802.11be)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.4
Specifications of Inspiron 16 Plus 7640 17