ASROCK Z390 Phantom Gaming-ITX/AC User Manual page 29

Serial ATA3 Connectors
(SATA3_0:
see p.7, No. 15)
(SATA3_1:
see p.7, No. 16)
(SATA3_2:
see p.7, No. 11)
(SATA3_3:
see p.7, No. 12)
(SATA3_4:
USB 2.0 Header
(9-pin USB1_2)
(see p.7, No. 17)
USB 3.1 Gen1 Header
(19-pin USB3_7_8)
(see p.7, No. 10)
22
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
These four SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
* If M2_1 is occupied by
a SATA-type M.2 device,
SATA3_1 will be disabled.
There is one header on
this motherboard. Each
USB 2.0 header can
support two ports.
There is one header on
this motherboard. Each
USB 3.1 Gen1 header can
support two ports.