Wireless module
The following table lists the Wireless Local Area Network (WLAN) module specifications of your Inspiron 15 3520.
Table 9. 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/5.00 GHz
2.40 GHz/5.00 GHz
2.4 GHz/5.00 GHz
Wireless standards
●
WiFi 802.11a/b/g
●
Wi-Fi 4 (Wi-Fi 802.11n)
●
Wi-Fi 5 (WiFi 802.11ac)
●
WiFi 802.11a/b/g
●
Wi-Fi 4 (Wi-Fi 802.11n)
●
Wi-Fi 5 (Wi-Fi 802.11ac)
●
WiFi 802.11a/b/g
●
Wi-Fi 4 (Wi-Fi 802.11n)
●
Wi-Fi 5 (Wi-Fi 802.11ac)
●
Wi-Fi 6 (WiFi 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 Inspiron 15 3520.
Table 10. Audio specifications
Description
Values
Audio controller
●
Realtek ALC3204
●
Realtek ALC3254
●
Cirrus CS8409 (C SN005825 )
Stereo conversion
Supported
Internal audio interface
High definition audio interface
External audio interface
One headset (headphone and microphone combo) port
Number of speakers
Two
Internal-speaker amplifier
●
Supported
●
TI - TAS5825 (with Cirrus controller)
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W
Peak speaker output
2.5 W
Subwoofer output
Not supported
Microphone
●
Single integrated microphone (Plastic)
14
Specifications of Inspiron 15 3520