User`s manual

B75MU3+
11
2.4 CONNECTORS AND SLOTS
SATA1: Serial ATA3.0 Connectors
The motherboard has a PCI to SATA Controller with 1 channels SATA interface,
it satisfies the SATA 3.0 spec and with transfer rate of 6.0Gb/s.
Pin
Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
14 7
7 Ground
SATA2 ~ 6: Serial ATA2.0 Connectors
The motherboard has a PCI to SATA Controller with 5 channels SATA2 interface,
it satisfies the SATA 2.0 spec and with transfer rate of 3.0Gb/s.
Pin
Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
147
SATA2
S ATA 6 SATA4
S ATA 5 SATA3
7 Ground