Dell Latitude 3550 - Display, Graphics, and Input Devices

Table 12. Audio specifications(continued)
Description Values
External audio interface
One universal audio port
Number of speakers
Two
Internal-speaker amplifier
Supported (audio codec integrated)
External volume controls
Supported
Speaker output:
Average speaker output
2 W x 2 = 4 W
Peak speaker output
2.5 W x 2 = 5 W
Subwoofer output
Not supported
Microphone
Digital-array microphone
Storage
This section lists the storage options on your Latitude 3550.
One M.2 2230 solid-state drive
Table 13.
Storage specifications
Storage type Interface type Capacity
M.2 2230 Class 25 QLC SSD PCIe NVMe Gen4 Up to 1 TB
M.2 2230 Class 35 TLC SSD PCIe NVMe Gen4 Up to 1 TB
Keyboard
The following table lists the keyboard specifications of your Latitude 3550.
Table 14.
Keyboard specifications
Description Values
Keyboard type
● Standard AI hotkey backlit keyboard without fingerprint
reader
● Standard AI hotkey backlit keyboard with fingerprint
reader
● Standard AI hotkey non-backlit keyboard without
fingerprint reader
● Standard AI hotkey non-backlit keyboard with fingerprint
reader
NOTE:
● All keyboards are spill-resistant.
● Copilot in Windows is available only in approved
markets.
Keyboard layout
QWERTY
Specifications of Latitude 3550 19