ASROCK PRO Series User Manual page 26

Serial ATA3 Connectors
Right Angle:
(SATA3_2:
see p.6, No. 14)
(SATA3_3:
see p.6, No. 13)
Vertical:
(SATA3_0:
see p.6, No. 20)
(SATA3_1:
see p.6, No. 19)
USB 2.0 Header
(9-pin USB_3_4)
(see p.6, No. 24)
USB 3.2 Gen1 Headers
(19-pin USB3_5_6)
(see p.6, No. 11)
(19-pin USB3_7_8)
(see p.6, No. 10)
Front Panel Type C USB
3.2 Gen1 Header
(20-pin USB31_TC_1)
(see p.6, No. 9)
SATA3_0 SATA3_1
USB_PWR
P-
P+
GND
DUMMY
1
GND
P+
P-
USB_PWR
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PA_SSRX- IntA_PB_SSRX+
IntA_PA_SSRX+ GND
GND IntA_PB_SSTX-
IntA_PA_SSTX-
IntA_PB_SSTX+
IntA_PA_SSTX+ GND
GND IntA_PB_D-
IntA_PA_D- IntA_PB_D+
IntA_PA_D+ Dummy
1
1
Dummy IntA_PA_D+
IntA_PB_D+ IntA_PA_D-
IntA_PB_D- GND
GND IntA_PA_SSTX+
IntA_PB_SSTX+
IntA_PA_SSTX-
GND
IntA_PB_SSTX-
GND IntA_PA_SSRX+
IntA_PB_SSRX+ IntA_PA_SSRX-
IntA_PB_SSRX- Vbus
Vbus
USB Type-C Cable
These four SATA3
connectors support SATA
data cables for internal
storage devices with up to 6.0
Gb/s data transfer rate.
* If M2_2 is occupied by
a SATA-type M.2 device,
SATA3_0 will be disabled.
There is one header on this
motherboard. This USB
2.0 header can support two
ports.
There are two headers on
this motherboard. Each USB
3.2 Gen1 header can support
two ports.
There is one Front Panel
Type C USB 3.2 Gen1 Header
on this motherboard. This
header is used for connecting
a USB 3.2 Gen1 module for
additional USB 3.2 Gen1
ports.
B660 Pro RS
19