Dell Precision 5550 - Communications; Audio

Table 8. Internal ports and connectors
Internal:
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article
000144170.
Communications
Wireless module
Table 9. Wireless module specifications
Description Values
Model number Intel Wi-Fi 6 AX201
Transfer rate Up to 2400 Mbps
Frequency bands supported 2.4 GHz/5 GHz
Wireless standards
● Wi-Fi 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
Table 10. Audio specifications
Description Values
Controller
Realtek ALC3281-CG
Stereo conversion
Supported
Internal interface
High definition audio interface
External interface
Universal Audio Jack
Speakers
2-way speaker
Internal speaker amplifier
Supported
External volume controls
Keyboard shortcut controls
Speaker output:
Average
4 W
Peak
5 W
Subwoofer output
Supported
Specifications of Precision 5550 13