Sata1~6: Sata 6Gb/S Connectors; Se1_21: Satae Connector - MSI GAMING PRO Z170A Mode D'emploi

SATA1~6: SATA 6Gb/s Connectors

These connectors are SATA 6Gb/s interface ports. Each connector can connect to
one SATA device.

SE1_21: SATAe Connector

This connector is SATAe (SATA Express) interface port. Each SATAe connector can
be used with a single SATAe device or two legacy SATA devices.
Important
● SATA5~6 ports will be unavailable when installing the M.2 module in M.2 slot.
● Please do not fold the SATA or SATAe cable at a 90-degree angle. Data loss may
result during transmission otherwise.
● SATA cable has identical plugs on either sides of the cable. However, it is
recommended that the flat connector be connected to the motherboard for space
saving purposes.
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Overview of Components
SATA2
SATA1
SATA4
SATA2 SATAe connector
SATA1
SATA6
SATA5
SATA3