ASROCK B650 PG LIGHTNING User Manual page 46

Serial ATA3 Connectors
Right Angle:
(SATA3_1) (see p.6, 7, No. 15)
(SATA3_2) (see p.6, 7, No. 16)
Vertical:
(SATA3_3) (see p.6, 7, No. 20)
(SATA3_4) (see p.6, 7, No. 19)
These four SATA3 connectors support SATA data cables for internal storage
devices with up to 6.0 Gb/s data transfer rate.
SATA3_3 SATA3_4
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