ASUS H81M-CS Motherboard User Manual

The ASUS H81M-CS Motherboard User Manual provides safety guidelines, installation steps, BIOS setup, specifications, and regulatory information.


ASUS H81M-CS Motherboard User Manual - cover page
Brand
ASUS
Category
Other Computer Accessories
Document type
User Manual
Language
English
Pages
48
File format
PDF
File size
1.9 MB
Published
01 October, 2026
Updated
01 October, 2026
MD5 checksum
307D63380B7BB35F389DEB3A2318F8C6

About this manual

This manual covers safety information, package contents, a specifications summary, and detailed product introduction for the ASUS H81M-CS motherboard. It also includes a full BIOS information chapter with instructions for managing and updating the BIOS, as well as appendices with regulatory notices.

The guide explains proper handling procedures, installation precautions, and how to configure system settings, while also providing technical specifications such as CPU socket type, chipset, memory support, and I/O ports.

What's inside

  • Safety Information
  • Package Contents
  • Specifications Summary
  • Product Introduction
  • BIOS Information
  • Appendices

Specifications

ChipsetIntel® H81 Express Chipset
Memory2 x DIMM slots, max 16 GB DDR3 1600/1333/1066 MHz, non‑ECC, unbuffered
Integrated graphicsIntel® HD Graphics support
LAN controllerRealtek® RTL8111GR Gigabit LAN
Audio codecRealtek® ALC887 8‑Channel High Definition Audio CODEC
USB ports2 x USB 3.0/2.0 (rear) + 6 x USB 2.0/1.1
Expansion slots1 x PCI Express x16, 1 x PCI Express x1
Storage connectors2 x SATA 6.0 Gb/s + 2 x SATA 3.0 Gb/s
Form factoruATX (7.5 in × 7.0 in)

Frequently asked questions

What safety precautions should be taken before installing the motherboard?

Unplug the power cord from the wall socket before touching any component and use a grounded wrist strap to avoid static damage.

How can I update the BIOS on the ASUS H81M‑CS motherboard?

Enter the BIOS setup program and use the ASUS EZ Flash 2 utility to update the BIOS firmware.

Download PDF (1.9 MB)

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