Serial ATA2 Connectors

5

These two SATA2

(SATA_4_5:

4

connectors support SATA

SATA

see p.10, No. 9)

data cables for internal

 

 

 

storage devices with up to

 

 

3.0 Gb/s data transfer rate.

 

 

 

Serial ATA3 Connectors

3

These four SATA3

(SATA_0_1:

2

connectors support SATA

SATA

see p.10, No. 11)

data cables for internal

 

(SATA_2_3:

0 1

storage devices with up to

see p.10, No. 10)

6.0 Gb/s data transfer rate.

 

SATA_

 

USB 2.0 Headers

(9-pin USB6_7)

(see p.10, No. 17)

(9-pin USB8_9)

(see p.10, No. 16)

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 USB10_11)

(see p.10, No. 8)

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. 23)

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.

24

Page 29
Image 29
ASRock B85M Pro4 manual Header can support two ports

B85M Pro4 specifications

The ASRock B85M Pro4 is a micro ATX motherboard that caters to budget-conscious users seeking reliable performance and essential features suitable for everyday computing tasks. Built around the Intel B85 chipset, it supports Intel’s 4th generation Core processors, including i3, i5, and i7, for enhanced multi-stream capabilities and power efficiency.

One of the standout features of the B85M Pro4 is its socket LGA 1150, which allows users to install a wide range of Intel CPUs, offering flexibility in terms of performance tiers. Combined with a robust 4-phase power design, this motherboard ensures stable power delivery to the CPU. Its dual-channel DDR3 memory architecture supports up to 32GB of RAM with speeds of 1600/1333 MHz, catering to multitasking and heavy memory applications.

Storage options are plentiful on the B85M Pro4, with four SATA III 6.0 Gb/s ports facilitating fast data transfer for SSDs and HDDs alike. Additionally, it features support for RAID 0, RAID 1, and RAID 10 configurations, enabling users to optimize their data management strategies while enhancing performance and redundancy.

Connectivity is another strong suit of the B85M Pro4. The rear I/O panel includes four USB 3.0 ports for high-speed data transfer, alongside several USB 2.0 connectors. A Gigabit Ethernet port provides reliable internet connectivity, essential for online gaming and streaming. For those who require multiple display outputs, the motherboard offers HDMI, DVI, and VGA ports, making it versatile for various multimedia setups.

In terms of audio, the B85M Pro4 includes an integrated 7.1 channel HD Audio codec, ensuring crisp sound quality for gaming, movies, and music. It provides users with an immersive audio experience without the need for a dedicated sound card. The motherboard's design also incorporates ASRock's Super Alloy technology, enhancing durability and performance under heavy workloads.

Safety features like ASRock’s XFast LAN technology optimize network traffic and reduce latency, while an intelligent software suite offers easy navigation and management of system settings. Overall, the ASRock B85M Pro4 embodies a balanced blend of performance, features, and reliability, making it a great choice for users building an affordable yet capable desktop system.