Internal slots
The following table lists the internal slots of your Inspiron 14 Plus 7440.
Table 10. Internal slots
Description Values
M.2
● One M.2 2230 slot for WiFi and Bluetooth combo card
● One M.2 2230/2280 slot for solid-state drive
NOTE: To learn more about the features of different
types of M.2 cards, search in the Knowledge Base
Resource at www.dell.com/support.
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module specifications of your Inspiron 14 Plus 7440.
Table 11. Wireless module specifications
Description In computers shipped with
12th Generation Intel Core
i5 or 13th Generation Intel
Core i5/i7 processor
In computers shipped with
Intel Core Ultra 5/7/9
processor
In computers shipped with
Intel Core Ultra 5/7/9
processor
Model number Realtek RTL8852BE Intel AX211 Intel BE200
Transfer rate Up to 1201 Mbps Up to 2400 Mbps Up to 5760 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)
● 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)
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6E (WiFi 802.11ax)
● Wi-Fi 7 (WiFi 802.11be)
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 wireless card Bluetooth 5.3 wireless card Bluetooth 5.3 wireless card Bluetooth 5.4 wireless card
NOTE: The version of the Bluetooth wireless card may vary depending on the operating
system that is installed on your computer.
Audio
The following table lists the audio specifications of your Inspiron 14 Plus 7440.
Table 12.
Audio specifications
Description Values
Audio controller
Realtek ALC3254
Stereo conversion
Supported
Internal audio interface
High-definition audio interface
18 Specifications of Inspiron 14 Plus 7440
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