Contents

Safety information
- About this guide
- ROG MAXIMUS Z790 HERO specifications summary
- Connectors with shared bandwidth
- Package contents
Chapter 1: Product Introduction
- 1.1 Before you proceed
- 1.2 Motherboard layout
Chapter 2: Basic Installation
- 2.1 Building your PC system
  - 2.1.1 CPU installation
  - 2.1.2 Cooling system installation
  - 2.1.3 DIMM installation
  - 2.1.4 M.2 installation
  - 2.1.5 Additional cooling kit installation
  - 2.1.6 Motherboard installation
  - 2.1.7 ATX power connection
  - 2.1.8 SATA device connection
  - 2.1.9 Front I/O connector
  - 2.1.10 Expansion card installation
  - 2.1.11 Wi-Fi moving antenna installation
- 2.2 BIOS update utility
- 2.3 Motherboard rear and audio connections
  - 2.3.1 Rear I/O connection
  - 2.3.2 Audio I/O connections
- 2.4 Starting up for the first time
- 2.5 Turning off the computer
Chapter 3: BIOS and RAID Support
- 3.1 Knowing BIOS
- 3.2 BIOS setup program
- 3.3 ASUS EZ Flash 3
- 3.4 ASUS CrashFree BIOS 3
- 3.5 RAID configurations
Appendix
- Q-Code table
- Notices
- Warranty
- ASUS contact information
- Service and Support

ASUS ROG MAXIMUS Z790 HERO User Manual

ASUS ROG MAXIMUS Z790 HERO Motherboard manual cover

Pages 100

Year 2022

Language(s)

of 100

ASUS ROG MAXIMUS Z790 HERO Motherboard Specification

The ASUS ROG MAXIMUS Z790 HERO Motherboard is engineered to offer robust performance and optimal connectivity for gaming enthusiasts and power users. It supports the latest 13th and 12th Generation Intel Core processors with its LGA 1700 socket, ensuring cutting-edge CPU compatibility. The motherboard features the Intel Z790 chipset, which provides enhanced power delivery and robust overclocking capabilities. It includes dual-channel DDR5 memory support, with speeds exceeding 6400 MT/s and capacity up to 128GB across four DIMM slots, allowing for unprecedented memory performance.

For graphics, it supports multiple configurations with PCIe 5.0 support, ensuring future-proofing for next-generation GPUs. The storage capabilities are expansive, featuring five M.2 slots and six SATA 6Gb/s ports, facilitating ultra-fast data transfer rates and ample storage options. Connectivity is a highlight, with onboard Wi-Fi 6E and 2.5Gb Ethernet ensuring high-speed internet connectivity. The motherboard also includes a rich array of USB ports, including USB 3.2 Gen 2x2 Type-C, ensuring seamless connectivity for peripherals and devices.

The ROG MAXIMUS Z790 HERO is equipped with cutting-edge cooling solutions, including multiple fan headers and exclusive ASUS features like AI Cooling and Fan Xpert 4, optimizing thermal performance for demanding tasks. The motherboard's aesthetic is accentuated by customizable RGB lighting through ASUS Aura Sync, allowing for personalized builds. Additionally, it integrates a premium audio solution with SupremeFX and Sonic Studio III, delivering high-fidelity sound for immersive gaming experiences. Enhanced by a robust power solution with 20+1 teamed power stages, the ASUS ROG MAXIMUS Z790 HERO Motherboard is designed to support extreme overclocking and gaming performance.

ASUS ROG MAXIMUS Z790 HERO Motherboard F.A.Q.

How do I update the BIOS on the ASUS ROG MAXIMUS Z790 HERO Motherboard?

To update the BIOS, download the latest BIOS version from the ASUS support website, extract the files to a USB drive, and use the BIOS Flashback feature or EZ Flash in the BIOS setup.

What should I do if my ASUS ROG MAXIMUS Z790 HERO doesn't power on?

Check the power supply connections, ensure the RAM is properly seated, clear the CMOS, and verify that the power button is functioning. If issues persist, consult the motherboard's manual or contact support.

How can I enable XMP for my RAM on the ASUS ROG MAXIMUS Z790 HERO?

Enter the BIOS setup by pressing the DEL key during boot, navigate to the AI Tweaker section, and enable the XMP profile for your RAM. Save changes and exit the BIOS.

What are the troubleshooting steps for no display output on my ASUS ROG MAXIMUS Z790 HERO?

Check if the graphics card is seated correctly, ensure all power connectors are connected, test with another monitor or cable, and verify BIOS settings for display output.

How do I reset the CMOS on my ASUS ROG MAXIMUS Z790 HERO?

Locate the CMOS battery on the motherboard, remove it for a few minutes, then reinsert it. Alternatively, use the CLR CMOS button if available.

Can I use M.2 NVMe SSDs with the ASUS ROG MAXIMUS Z790 HERO?

Yes, the motherboard supports M.2 NVMe SSDs. Install the SSD into one of the available M.2 slots, and secure it with the provided screw.

How do I configure RAID on the ASUS ROG MAXIMUS Z790 HERO?

Access the BIOS setup, navigate to the Advanced tab, and select Intel Rapid Storage Technology. From there, you can configure RAID settings according to your requirements.

Why is my CPU overheating on the ASUS ROG MAXIMUS Z790 HERO and how can I fix it?

Ensure the CPU cooler is properly installed, check for sufficient thermal paste, verify fan operation, and consider increasing airflow in your case.

How do I connect RGB lighting to my ASUS ROG MAXIMUS Z790 HERO?

Connect RGB devices to the RGB headers on the motherboard. Use ASUS Aura Sync software to control and synchronize the lighting effects.

What are the steps to enable secure boot on the ASUS ROG MAXIMUS Z790 HERO?

Enter the BIOS setup, go to the Boot tab, and set Secure Boot to Enabled. Save changes and exit. Ensure your system supports UEFI boot mode.