Dell Inspiron 14 7420 2-in-1 - Audio; Storage

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 15