Dell Vostro 3420 - Storage; Media-Card Reader

Table 11. Audio specifications (continued)
Description Values
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W
Peak speaker output
2.5 W
Subwoofer output
Not supported
Microphone
● Dual-array microphones (Aluminum)
● Single integrated microphone (Plastic)
Storage
This section lists the storage options on your Vostro 3420.
● M.2 2230 Class 35 solid-state drive
● M.2 2280 Class 40 solid-state drive
● M.2 2280 solid-state drive, QLC
Table 12. Storage specifications
Storage type Interface type Capacity
M.2 2230 Class 35 solid-state drive PCIe NVMe Gen3 x4 Up to 1 TB
M.2 2230 Class 35 solid-state drive PCIe NVMe Gen4 x4 Up to 1 TB
M.2 2280 Class 40 solid-state drive PCIe NVMe Gen4 x4 Up to 2 TB
M.2 2280 solid-state drive, QLC PCIe NVMe Gen3 x4 Up to 1 TB
Media-card reader
The following table lists the media cards supported by your Vostro 3420.
Table 13. Media-card reader specifications
Description Values
Media-card type
SD card
Media-cards supported
● Secure Digital (SD)
● Secure Digital High Capacity (SDHC)
● Secure Digital Extended Capacity (SDXC)
NOTE: The maximum capacity supported by the media-card reader varies depending on the standard of the media card
installed in your computer.
Specifications of Vostro 3420 15