ASROCK A75 Pro4 Quick Installation Guide

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ASRock A75 Pro4 Motherboard
To enable Multi-Streaming function, you need to connect a front panel audio cable to the front
panel audio header. After restarting your computer, you will fi nd “Mixer” tool on your system.
Please select “Mixer ToolBox” , click “Enable playback multi-streaming”, and click “ok”.
Choose “2CH”, “4CH”, “6CH”, or “8CH” and then you are allowed to select “Realtek HDA Pri-
mary output” to use Rear Speaker, Central/Bass, and Front Speaker, or select “Realtek HDA
Audio 2nd output” to use front panel audio.
**** eSATA3 connector supports SATA Gen3 in cable 1M.
English

ASROCK A75 Pro4 Specifications

General

Non-ECC	Yes
Memory channels	Dual-channel
Number of memory slots	4
Maximum internal memory	32 GB
Supported memory clock speeds	800, 1066, 1333, 1600, 1866, 2400 MHz
Processor socket	Socket FM1
Processor manufacturer	AMD
Maximum number of SMP processors	1
USB 2.0 connectors	3
Number of SATA III connectors	5
Number of Parallel ATA connectors	0
USB 2.0 ports quantity	2
Certification	FCC, CE, WHQL, ErP/EuP
Component for	PC
Motherboard chipset	AMD A75
Audio output channels	7.1 channels
Motherboard form factor	ATX
Compatible operating systems	Windows 7/Vista/XP
Graphics card	-
On-board graphics card	No
Parallel processing technology support	Quad-GPU CrossFireX
PCI Express slots version	2.0
RAID levels	0, 1, 10
LAN controller	Realtek RTL8111E
Ethernet interface type	Gigabit Ethernet
BIOS type	AMI
ACPI version	1.1
BIOS memory size	32 Mbit

Weight and Dimensions

Depth	224 mm
Width	305 mm