ASRock B85M-ITX USB 2.0 Headers, (9-pinUSB10_11), USB 3.0 Headers, (see p.1, No. 8), (19-pinUSB3_5_6), (see p.1, No. 7), (9-pinHD_AUDIO1), (see p.1, No. 16)

SATA3_3

B85M-ITX

Serial ATA3 Connectors (SATA3_0:

see p.1, No. 10) (SATA3_1: see p.1, No. 11) (SATA3_2: see p.1, No. 12) (SATA3_3: see p.1, No. 13)

SATA3 2 SATA3 1 SATA3 0

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 USB10_11)(see p.1, No. 8)

DUMMY

GND GND

P+7 P+6

P-7 P-6

USB_PWR USB_PWR

1

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

2.0header can support two ports.

USB 3.0 Headers(19-pin USB3_5_6)(see p.1, No. 7)

1

Dummy

IntA_PB_D+

IntA_PB_D-

GND

IntA_PB_SSTX+

IntA_PB_SSTX-

GND

IntA_PB_SSRX+

IntA_PB_SSRX-

Vbus

IntA_PA_D+

IntA_PA_D-

GND

IntA_PA_SSTX+ IntA_PA_SSTX-

GND

IntA_PA_SSRX+

IntA_PA_SSRX-

Vbus

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

3.0header can support two ports.

Front Panel Audio Header

(9-pin HD_AUDIO1)(see p.1, No. 16)

GN D OUT2_L

J_SENSE

PRESENCE# OUT2_R

MIC_RET MIC2_R

OUT_RET MIC2_L

1

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

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