ASRock B85M manual Header can support two ports

Serial ATA2 Connectors (SATA_4:

see p.10, No. 8) (SATA_5: see p.10, No. 7)

SATA 5 SATA 4

These two SATA2 connectors support SATA data cables for internal storage devices with up to 3.0 Gb/s data transfer rate.

Serial ATA3 Connectors (SATA_0:

see p.10, No. 9) (SATA_1:

see p.10, No. 10) (SATA_2:

see p.10, No. 13) (SATA_3:

see p.10, No. 11)

SATA 1	SATA 0
SATA 3
SATA 2

These four SATA3 connectors support SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate.

USB 2.0 Headers

(9-pin USB6_7)

(see p.10, No. 17)

(9-pin USB8_9)

(see p.10, No. 18)

USB_PWR

P- P+ GND DUMMY

1

GND

USBP_-PWRP+

Besides four USB 2.0 ports on the I/O panel, there are two headers on this motherboard. Each USB

2.0header can support two ports.

USB 3.0 Header

(19-pin USB3_2_3)

(see p.10, No. 12)

Vbus

IntA_PA_SSRX- IntA_PA_SSRX+

GND

IntA_PA_SSTX-

IntA_PA_SSTX+

GND

IntA_PA_D-

IntA_PA_D+

Vbus

IntA_PB_SSRX- IntA_PB_SSRX+

GND

IntA_PB_SSTX- IntA_PB_SSTX+

GND

IntA_PB_D-

IntA_PB_D+

Dummy

1

Besides two USB 3.0 ports on the I/O panel, there is one header on this motherboard. Each USB

3.0header can support two ports.

English

Front Panel Audio Header

(9-pin HD_AUDIO1)

(see p.10, No. 25)

GND PRESENCE#

MIC_RET

OUT_RET

1

OUT2_L

J_SENSE

OUT2_R

MIC2_R MIC2_L

This header is for connecting audio devices to the front audio panel.

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