Table 6. Memory specifications (continued)
Description Values
Memory type
● DDR4 for Celeron processors
● LPDDR4x for Pentium processors
Memory speed
2933 MHz
Maximum memory configuration
16 GB
Minimum memory configuration
4 GB
Memory size per channel
4 GB, 8 GB
Memory configurations supported
● 4 GB, DDR4 for Celeron processors, 2933 MHz, single-
channel, integrated
● 4 GB, LPDDR4x for Pentium processors, 2933 MHz,
single-channel, integrated
● 8 GB, LPDDR4x for Pentium processors, 2933 MHz, dual-
channel, integrated
● 16 GB, LPDDR4x for Pentium processors, 2933 MHz, dual-
channel, integrated
External ports
The following table lists the external ports on your Latitude 3120.
Table 7. External ports 
Description Values
USB ports
● One USB 3.2 Gen 1 port
● One USB 3.2 Gen 1 port with PowerShare
● One USB 3.2 Gen 2 Type-C port with DisplayPort Alt
Mode (Pentium only)
Audio port
One headset (headphone and microphone combo) port
Video port/ports
● One HDMI 1.4 port
● One DisplayPort Alt Mode (Pentium only)
Media-card reader
N/A
Power-adapter port
● One 7.4 mm barrel-type
● One USB Type-C port with Power Delivery (Pentium only)
Security-cable slot
One wedge-shaped lock slot
Internal slots
The following table lists the internal slots of your Latitude 3120.
Table 8. Internal slots 
Description Values
M.2
One M.2 2230 slot for solid-state drive
Specifications of Latitude 3120 19