Dell Inspiron 16 Plus 7640 Owners Manual - Page 17

Wireless module, Audio

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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 Option one Model number Intel AX211 Option two Intel BE200 Transfer rate Up to 2400 Mbps Up to 5760 Mbps Frequency bands supported 2.4 GHz/5 GHz/6 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 6E (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) ● Wi-Fi 7 (WiFi 802.11be) Encryption ● 64-bit/128-bit WEP ● AES-CCMP ● TKIP ● 64-bit/128-bit WEP ● AES-CCMP ● TKIP Bluetooth wireless card Bluetooth 5.3 wireless card Bluetooth 5.4 wireless card NOTE: The version of the Bluetooth wireless card may vary depending on the operating system that is installed on your computer. Audio The following table lists the audio specifications of your Inspiron 16 Plus 7640. Table 11. Audio specifications Description Audio controller Values Realtek ALC3254 Stereo conversion Supported Internal audio interface High definition audio interface External audio interface One universal audio jack Number of speakers 2 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 Not supported Microphone Digital-array microphones in camera assembly Specifications of Inspiron 16 Plus 7640 17

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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
Option one
Option two
Model number
Intel AX211
Intel BE200
Transfer rate
Up to 2400 Mbps
Up to 5760 Mbps
Frequency bands supported
2.4 GHz/5 GHz/6 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 6E (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)
●
Wi-Fi 7 (WiFi 802.11be)
Encryption
●
64-bit/128-bit WEP
●
AES-CCMP
●
TKIP
●
64-bit/128-bit WEP
●
AES-CCMP
●
TKIP
Bluetooth wireless card
Bluetooth 5.3 wireless card
Bluetooth 5.4 wireless card
NOTE:
The version of the Bluetooth wireless card may vary depending on the
operating system that is installed on your computer.
Audio
The following table lists the audio specifications of your Inspiron 16 Plus 7640.
Table 11. Audio specifications 
Description
Values
Audio controller
Realtek ALC3254
Stereo conversion
Supported
Internal audio interface
High definition audio interface
External audio interface
One universal audio jack
Number of speakers
2
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
Not supported
Microphone
Digital-array microphones in camera assembly
Specifications of Inspiron 16 Plus 7640
17