Asus P9X79 User Manual

5-4 Chapter 5: Multiple GPU technology support
Chapter 5
5.2 NVIDIA
®
SLI™ technology
The motherboard supports the NVIDIA
®
SLI™ (Scalable Link Interface) technology that
allows you to install multi-graphics processing units (GPU) graphics cards. Follow the
installation procedures in this section.
5.2.1 Requirements
• In SLI mode, you should have two identical SLI-ready graphics cards that are NVIDIA
®
certied.
• Ensure that your graphics card driver supports the NVIDIA SLI technology. Download
the latest driver from the NVIDIA website (www.nvidia.com).
• Ensure that your power supply unit (PSU) can provide at least the minimum power
required by your system. See Chapter 2 for details.
5.2.2 Installing two SLI-ready graphics cards
The following pictures are for reference only. The graphics cards and the motherboard
layout may vary with models, but the installation steps remain the same.
1. Prepare two SLI-ready graphics cards.
2. Insert the two graphics card into the
PCIEX16 slots. If your motherboard
has more than two PCIEX16 slots,
refer to Chapter 2 in this user manual
for the locations of the PCIEX16 slots
recommended for multi-graphics card
installation.
3. Ensure that the cards are properly seated
on the slots.
• We recommend that you install additional chassis fans for better thermal environment.
• Visit the NVIDIA zone website (http://www.nzone.com) for the latest certied graphics
card and supported 3D application list.

Asus P9X79 Specifications

General

Non-ECC	Yes
Memory channels	Quad-channel
Number of memory slots	8
Supported memory types	DDR3-SDRAM
Maximum internal memory	64 GB
Supported memory clock speeds	1066, 1333, 1600, 1866, 2133, 2400 MHz
Processor socket	LGA 2011 (Socket R)
Processor manufacturer	Intel
Compatible processor series	Intel® Core™ i7
Maximum number of SMP processors	1
USB 2.0 connectors	4
Number of SATA III connectors	2
Number of Parallel ATA connectors	0
USB 2.0 ports quantity	6
Audio chip	Realtek ALC892
Component for	PC
Audio output channels	7.1 channels
Motherboard form factor	ATX
RAID levels	0, 1, 5, 10
Supported storage drive interfaces	SATA II, SATA III
On-board graphics card	No
Parallel processing technology support	Quad-GPU CrossFireX, Quad-GPU SLI
PCI Express x16 slots	3
PCI Express slots version	3.0
Controller interface type	Intel X79
Controller 2nd interface type	ASMedia ASM1061
Trial software	Anti-virus
Bundled software	ASUS Utilities ASUS Update
LAN controller	Intel® 82579V
Ethernet interface type	Gigabit Ethernet
BIOS type	UEFI
ACPI version	2.0a
BIOS memory size	64 Mbit

Weight and Dimensions

Depth	244 mm
Width	305 mm

Summary

Chapter 1: Product Introduction

1.1 Welcome!

Introductory message welcoming the user to the ASUS P9X79 motherboard.

1.2 Package Contents

Lists all items included in the motherboard package for user verification.

1.3 Special Features

Highlights the key technologies and unique features of the P9X79 motherboard.

Chapter 2: Hardware Information

2.1 Before You Proceed

Important precautions to take before installing components or changing settings.

2.2 Motherboard Overview

Details the layout and key components of the P9X79 motherboard.

2.3 Building Your Computer System

Step-by-step guide for installing hardware components onto the motherboard.

Chapter 3: BIOS Setup

3.1 Knowing BIOS

Explains the ASUS UEFI BIOS interface and its basic functionalities.

3.2 BIOS Setup Program

Guide on how to enter and navigate the BIOS setup utility.

3.3 Main Menu

Overview of the Main menu, covering system information and basic settings.

3.4 Ai Tweaker Menu

Details on configuring overclocking-related settings for performance tuning.

3.5 Advanced Menu

Advanced configuration options for CPU and other system devices.

3.10 Updating BIOS

Instructions and utilities for updating the motherboard's BIOS.

Chapter 4: Software Support

4.1 Installing an Operating System

Guide on supported operating systems and OS installation requirements.

4.3 Software Information

Details on various ASUS utilities and software provided on the support DVD.

4.4 RAID Configurations

Information on setting up and configuring SATA RAID solutions.

Chapter 5: Multiple GPU Technology Support

5.1 AMD CrossFireX Technology

Procedures for installing and enabling AMD CrossFireX for multi-GPU setups.

5.2 NVIDIA SLI Technology

Procedures for installing and enabling NVIDIA SLI for multi-GPU setups.

Safety Information

Electrical Safety

Guidelines for preventing electrical shock hazards when handling the system.

Operation Safety

Precautions for safe installation and operation of the motherboard.

P9X79 Specifications Summary