User Manual

Table Of Contents
Expansion
Card reader*
Memory slots
M.2 solid-state drive slot
Optical drive*
PCI-Express x1 card slot
PCI-Express x16 graphics card slot
Storage drive bay
Network features
Bluetooth*
Ethernet LAN
Wireless LAN*
* for selected models
Statement on USB transfer rate
Depending on many factors such as the processing capability of the host and peripheral devices, file
attributes, and other factors related to system configuration and operating environments, the actual transfer
rate using the various USB connectors on this device will vary and will be slower than the data rate listed
below for each corresponding device.
USB device Data rate (Gbit/s)
3.2 Gen 1 / 3.1 Gen 1
5
3.2 Gen 2 / 3.1 Gen 2
10
3.2 Gen 2 × 2
20
Thunderbolt 3 40
Thunderbolt 4 40
8 M70s and M80s User Guide