MSI PRO B650-P WIFI Manuel D'utilisation page 36

SATA_1~2, SATA_A1~A4: SATA 6Gb/s Connectors
These connectors are SATA 6Gb/s interface ports. Each connector can connect to one
SATA device.
⚠
Important
Please do not fold the SATA cable at a 90-degree angle. Data loss may result during
∙
transmission otherwise.
SATA cables have 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.
SATA_A4
SATA_A3
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SATA_2
SATA_1
SATA_A2
SATA_A1