Table 9. Wireless module specifications (continued)
Description
Option one
Option two
●
TKIP
●
TKIP
Bluetooth
Bluetooth 5.2
Bluetooth 5.2
Audio
The following table lists the audio specifications of your Inspiron 14 7420 2-in-1.
Table 10. Audio specifications
Description
Values
Audio controller
Realtek ALC3254-CG
Stereo conversion
Supported
Internal audio interface
High-definition audio
External audio interface
Universal audio jack
Number of speakers
Two
Internal-speaker amplifier
Supported
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W
Peak speaker output
4 W
Subwoofer output
Not supported
Microphone
Dual-array microphones
Storage
This section lists the storage options on your Inspiron 14 7420 2-in-1.
Your Inspiron 7420 2-in-1 supports one M.2 2230/2280 solid-state drive.
Table 11. Storage specifications
Storage type
Interface type
Capacity
One M.2 2230 solid-state drive
●
PCIe Gen3 x4 NVMe, up to 32 Gbps
●
PCIe Gen4 x4 NVMe, up to 32 Gbps
Up to 1 TB
One M.2 2280 solid-state drive
●
PCIe Gen3 x4 NVMe, up to 32 Gbps
●
PCIe Gen4 x4 NVMe, up to 32 Gbps
●
Up to 1 TB
●
Up to 2 TB
Specifications of Inspiron 14 7420 2-in-1
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