Setup and Specifications

Wireless module
The following table lists the Wireless Local Area Network (WLAN) module specifications of your Precision 3470.
Table 10. Wireless module specifications
Description Option one Option two Option three
Model number
Realtek RTL8822CE Intel AX211 Intel AX211
Transfer rate
Up to 867 Mbps Up to 2400 Mbps Up to 2400 Mbps
Frequency bands supported
2.4 GHz/5 GHz 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)
● 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)
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 5.2 No Bluetooth
Audio
The following table lists the audio specifications of your Precision 3470.
Table 11. Audio specifications
Description Values
Audio controller
Realtek ALC3204 with Waves MaxxAudio Pro
Stereo conversion
24-bit Digital-to-Analog (DAC) and Analog-to-Digital (ADC)
Internal audio interface
High definition audio interface
External audio interface
Universal audio jack
Number of speakers
Two
Internal-speaker amplifier
Supported (audio codec integrated)
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W
Peak speaker output
2.5 W
Subwoofer output
Not supported
Microphone
Dual-array microphones
Specifications of Precision 3470 15