ASRock M3A785GXH/128M Motherboard User Manual

This installation guide contains information on how to install and configure the ASRock M3A785GXH/128M motherboard

Brand: ASRock
Category: Motherboard
Document type: User Manual
Language: English
Pages: 216
File format: PDF
File size: 6.6 MB
Published: 15 March, 2012
Updated: 30 September, 2023
Models: M128M, M3A785GXH, 128M
MD5 checksum: F087124D374D122025C1B90B7FF534A8
PDF: ASRock M3A785GXH/128M Motherboard User Manual PDF

About this manual

This manual introduces the ASRock M3A785GXH/128M ATX motherboard, describing its design, supported CPUs, memory technology, and expansion options. It includes a quick‑start guide, detailed hardware installation instructions, and references to the support CD for drivers and utilities.

The document also covers BIOS features, overclocking cautions, audio/video connectors, networking, and power‑management functions. Safety warnings, regulatory notices, and warranty information are provided to ensure proper and reliable operation.

What's inside

Introduction
Package Contents
Motherboard Layout
I/O Panel
Specifications
BIOS Features
Installation Guide
Overclocking Warning
Audio and Video
Network

Specifications

Form Factor	ATX (12.0" x 8.8")
CPU Socket	AM3 941‑pin
Chipset	AMD 785G (Northbridge), AMD SB710 (Southbridge)
Memory Slots	4 x DDR3 DIMM
Maximum Memory	16 GB
Integrated Graphics	AMD Radeon HD 4200
Audio Codec	ALC888
LAN Controller	Realtek RTL8111DL (Gigabit)

Frequently asked questions

What CPU socket does the ASRock M3A785GXH/128M motherboard use?

It uses an AM3 941‑pin CPU socket.

How many USB 2.0 ports are provided on the rear panel?

Six ready‑to‑use USB 2.0 ports are available on the rear panel.

Which utility allows BIOS updates without booting an operating system?

The ASRock Instant Flash utility can update the BIOS directly from the POST screen.

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