Dell Alienware m15 R4 - Wireless Module; Audio

Wireless module
The following table lists the Wireless Local Area Network (WLAN) module supported on your Alienware m15 R4.
Table 8. Wireless module specifications
Description Values
Model number
Killer Wi-Fi 6 AX1650
Transfer rate
Up to 2400 Mbps
Frequency bands supported
2.4 GHz/5 GHz
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)
Encryption
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth
Bluetooth 5.1
Audio
The following table lists the audio specifications of your Alienware m15 R4.
Table 9. Audio specifications
Description Values
Audio controller
Realtek ALC3281-CG
Stereo conversion
Supported
Internal audio interface
High definition audio interface
External audio interface
● One headset (headphone and microphone combo) port
● HDMI 2.1 port
Number of speakers
2-Way (woofer/tweeter) stereo speaker design
Internal-speaker amplifier
Supported
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
4 W
Peak speaker output
5 W
Subwoofer output
Not supported
Microphone
Digital-array microphones in camera assembly
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