Table 13. Storage matrix (continued)
Storage Single M.2
socket
2
nd
M.2 socket 1
st
2.5-inch hard drive
M.2 SSD Boot SSD 2.5-inch hard drive Yes Yes Yes
M.2 SSD Boot SSD 2.5-inch hard drive RAID0 or RAID1 RAID0 or RAID1 Yes
Table 14. Storage specifications
Storage type Interface type Capacity
2.5-inch, 5400 RPM, HDD SATA AHCI, up to 6 Gbps Up to 2 TB
2.5-inch, 7200 RPM, HDD SATA AHCI, up to 6 Gbps Up to 1 TB
M.2 2230, Class 35 SSD PCIe NVMe Up to 512 GB
M.2 2230, Class 35 SSD, self-encrypting
drive
PCIe NVMe 256 GB
M.2 2280, Class 40 SSD PCIe NVMe Up to 2 TB
M.2 2280, Class 40 SSD, self-encrypting
drive
PCIe NVMe 512 GB
Media-card reader
The following table lists the media cards supported by your Latitude 5531.
Table 15. Media-card reader specifications
Description Values
Media-card type
One microSD-card 4.0
Media-cards supported
● Micro Secure Digital (mSD)
● Micro Secure Digital High Capacity (mSDHC)
● Micro Secure Digital Extended Capacity (mSDXC)
NOTE: The maximum capacity supported by the media-card reader varies depending on the standard of the media card
installed in your computer.
Keyboard
The following table lists the keyboard specifications of your Latitude 5531.
Table 16. Keyboard specifications
Description Values
Keyboard type
● Standard backlit keyboard
● Standard non-backlit keyboard
Keyboard layout
QWERTY
Number of keys
● United States and Canada: 99 keys
● United Kingdom: 100 keys
● Japan: 103 keys
16 Specifications of Latitude 5531