Dell Inspiron 7391 - Internal Ports and Connectors; Communications; Audio

Table 7. Internal ports and connectors
Internal:
M.2
• One M.2 2280/2230 slot for solid-state drive/Intel Optane
• One M.2 2230 slot for Wi-Fi and Bluetooth combo card
• One M.2 2230 slot for solid-state drive
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article
SLN301626.
Communications
Wireless module
Table 8. Wireless module specifications
Description Values
Model number
Intel 9560 Intel 9462
Transfer rate
Up to 1730 Mbps Up to 433 Mbps
Frequency bands supported
5 GHz 5 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)
Encryption
• 64-bit/128-bit WEP
• AES-CCMP
• TKIP
• 64-bit/128-bit WEP
• AES-CCMP
• TKIP
Bluetooth
Bluetooth 5 Bluetooth 5
Audio
Table 9. Audio specifications
Description Values
Controller
Realtek ALC3204
Stereo conversion
Supported
Internal interface
Intel High Definition Audio
External interface
Headset combo connector
Speakers
Two
Internal speaker amplifier
Supported
External volume controls
Keyboard shorcut controls
Speaker output:
Average
2 W
Specifications of Inspiron 7391 11