User Manual

Table 8. External ports (continued)
Description Values
● One USB 3.2 Gen 2 port (rear)
Audio port
● One Universal Audio Jack (front)
● One Line -in/out retasking (rear)
Video port
● Two DisplayPort 1.4 port (rear)
● One VGA port (rear, optional)
● One HDMI 2.0 port (rear, optional)
● One Type-C w/DP-Alt mode (rear optional)
Legacy port
● One serial port (rear)
● Two PS/2 ports (rear)
Media-card reader
One SD-card 4.0 slot
Power-adapter port
AC-in
Security
● One Wedge-shaped lock
● One Padlock Loop
● One Lockable Port Cover
● One Intrusion switch
Internal slots
The following table lists the internal slots of your Precision 3450 Small Form Factor.
Table 9. Internal slots
Description Values
PCIe Expansion
● One Half-height Gen 3 PCIe x16 slot
● One Half-height PCIe x4 slots
SATA
● Two SATA 3.0 slot for 3.5-inch/2.5-inch hard drive
● One SATA 2.0 slot for slim optical drive
M.2
● Two M.2 2280 slot for solid-state drive
● One M.2 2280/2230 slot for PCIe solid-state drive/Intel
Optane
● One M.2 2230 slot for WiFi/Bluetooth card
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article
SLN301626 at www.dell.com/support.
Ethernet
Table 10. Ethernet specifications
Description Values
Model number
Intel i219-LM
Transfer rate
10/100/1000 Mbps
Specifications of Precision 3450 Small Form Factor 15