Table 6. Memory specifications (continued)
Description Values
Memory size per slot
4 GB, 8 GB, 16 GB
Memory configurations supported
● 4 GB, 1 x 4 GB
● 8 GB, 1 x 8 GB
● 8 GB, 2 x 4 GB
● 12 GB, 1 x 4 GB + 1 x 8 GB
● 16 GB, 1 x 16 GB
● 16 GB, 2 x 8 GB
External ports
The following table lists the external ports of your Vostro 3420.
Table 7. External ports
Description Values
Network port
One Flip-Down RJ-45 Ethernet port 10/100/1000 Mbps
USB ports
● One USB 3.2 Gen 1 Type-C port with DisplayPort 1.4 (on
12
th
Gen Processor configured with Type-C)
● One USB 3.2 Gen 1 Type-C port (on 11
th
Gen Processor
configured with Type-C)
● One USB 3.2 Gen 1 port (on systems configured with
Type-C)
● Two USB 3.2 Gen 1 port (on systems configured with non
Type-C)
● One USB 2.0 port
Audio port
One headset (headphone and microphone combo) port
Video port
One HDMI 1.4 port
Media-card reader
One SD-card slot
Power-adapter port
One DC-in port (4.50 mm standard plug)
Security-cable slot
One wedge-shaped security slot
Internal slots
The following table lists the internal slots of your Vostro 3420.
Table 8. Internal slots
Description Values
M.2
● One M.2 2230 slot for WLAN
● 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.
Specifications of Vostro 3420 13
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