The ASUS ROG Maximus Z790 Hero is an ATX motherboard designed for Intel 13th Gen CPUs with an LGA ...The ASUS ROG Maximus Z790 Hero is an ATX motherboard designed for Intel 13th Gen CPUs with an LGA 1700 socket. It features a robust 20 + 1 power stage design for superior power delivery and thermal performance, making it ideal for overclocking and demanding workloads. The board supports DDR5 memory, offering extensive tuning options with ASUS Enhanced Memory Profile (AEMP) II for optimized performance, even with mixed or non-XMP kits. Cooling is a major focus, with substantial VRM and M.2 heatsinks, high-conductivity thermal pads, and multiple headers for precise control of both air and liquid cooling systems. Connectivity is future-proof, including PCIe 5.0 support for the latest graphics cards and SSDs, two Thunderbolt 4 Type-C ports offering up to 40 Gbps bandwidth, a USB 3.2 Gen 2x2 Type-C front-panel connector with 60W Quick Charge 4+, WiFi 6E for enhanced wireless performance, and 2.5 Gbps Ethernet for low-latency networking. High-fidelity audio is provided by ROG SupremeFX technology with an ALC4082 codec and an ESS ES9218 QUAD DAC for exceptional sound quality. The motherboard also includes intelligent optimization features like AI Cooling II for thermal and acoustic balancing, Two-Way AI Noise Cancelation for clear communication, and AI Networking for optimized game traffic.
Asus Rog Maximus Z790 Hero Intel Z790 Lga 1700 Atx Motherboard, 20 + 1 Power Stages, Ddr5, Five M.2 Slots, Pcie 5.0, Thunderbolt 4 Usb Type-CFree delivery in 1–3 days£504.67Visit shop →
Product Information
Full details
The ASUS ROG Maximus Z790 Hero is an ATX motherboard engineered for serious PC enthusiasts, overclockers, and demanding gamers seeking peak performance with Intel 13th Gen CPUs. Its key win is delivering extreme power, cooling, and connectivity for pushing system limits, though its advanced feature set may be more than what a casual user requires. This guide will help you understand its capabilities and optimize your experience.
All features
Model Part Number
90MB1CI0-M0EAY0
Brand
ASUS
Extended Product Information
FAQs
What generation of Intel CPUs is the ASUS ROG Maximus Z790 Hero compatible with?
This motherboard is designed for Intel 13th Gen Core processors, utilizing the LGA 1700 socket.
Does this motherboard support DDR4 or DDR5 RAM?
The ASUS ROG Maximus Z790 Hero exclusively supports DDR5 memory modules, offering enhanced performance capabilities.
What is the benefit of PCIe 5.0 support?
PCIe 5.0 doubles the bandwidth of PCIe 4.0, allowing for faster data transfer rates. This is crucial for the latest high-performance graphics cards and NVMe SSDs, ensuring they operate at their full potential.
How can I update the BIOS on this motherboard?
You can update the BIOS using ASUS EZ Flash 3 within the BIOS utility, or by using the BIOS FlashBack feature, which allows you to update the BIOS without a CPU or RAM installed.
What are the advantages of the onboard AI features?
The AI features, such as AI Cooling II, Two-Way AI Noise Cancelation, and AI Networking, intelligently optimize your system's thermal performance, enhance communication clarity, and prioritize game traffic for a smoother, more efficient user experience.
Does this motherboard support Thunderbolt?
Yes, the ASUS ROG Maximus Z790 Hero features two Thunderbolt 4 Type-C ports, providing up to 40 Gbps bandwidth for high-speed data transfer and display connectivity.
What kind of cooling does this board have for M.2 SSDs?
The motherboard includes robust M.2 heatsinks with high-conductivity thermal pads to dissipate heat effectively from high-speed NVMe SSDs, preventing thermal throttling and maintaining optimal performance.
Troubleshooting
System fails to POST (Power-On Self-Test) or won't boot
Check all power connections (24-pin ATX, 8-pin CPU) to ensure they are fully seated. Reseat the CPU and RAM modules. Check for proper installation of the graphics card. Consult the Q-LED indicators on the motherboard for diagnostic codes.
M.2 SSD is not detected in BIOS or operating system
Ensure the M.2 SSD is fully seated in its slot and the securing mechanism is in place. Check the BIOS settings under Storage Configuration to ensure the M.2 slot is enabled and operating in the correct mode (e.g., PCIe mode). Some M.2 slots may share bandwidth with SATA ports; ensure no conflicts according to the manual.
Unstable system or crashes during overclocking
Reduce your overclocking settings (CPU frequency, voltage, memory speed/timings) to a more conservative level. Ensure your cooling solution is adequate for the increased heat generated. Update your BIOS to the latest version. Monitor temperatures closely with monitoring software.
WiFi signal is weak, unstable, or not detected
Ensure the external WiFi antennas are securely connected to the motherboard's I/O shield. Check device manager for proper WiFi driver installation. Try restarting your router and computer. Check for physical obstructions or interference from other wireless devices.
USB 3.2 Gen 2x2 front-panel port is not delivering 60W Quick Charge
Ensure your connected device supports USB PD (Power Delivery) and Quick Charge 4+. Use a compatible USB-C cable that supports high wattage delivery. Verify that the system power supply is sufficient and stable.
Pros and Cons
Pros
Exceptional power delivery for stable high-end CPU performance and overclocking
Comprehensive cooling solutions for critical components, enhancing stability and longevity
Future-proof connectivity with PCIe 5.0, Thunderbolt 4, and high-speed USB
Optimized DDR5 memory support for maximum performance
Advanced audio technology delivers a premium sound experience
Intelligent AI features simplify system optimization for cooling, networking, and communication
Cons
Advanced features and capabilities may be complex for novice users
May be overkill for builds that do not involve overclocking or extreme performance demands
High-performance components can still generate significant heat, requiring robust case airflow
Info needed: Potential cost implications relative to other Z790 boards
Info needed: Specific software suite complexity or resource usage
Setup, Compatibility & Care
Setup Instructions
CPU Installation: Carefully align your Intel 13th Gen LGA 1700 CPU with the socket, ensuring the triangle on the CPU matches the one on the socket. Gently lower the CPU into place, then secure it with the load plate lever. Apply thermal paste and install your CPU cooler.
Memory Installation: Install DDR5 DIMMs into the designated slots (refer to your motherboard manual for optimal dual-channel configuration). Press firmly on both ends until the clips snap into place.
Storage Devices: Install M.2 NVMe SSDs into the PCIe 5.0 or PCIe 4.0 slots, securing them with the provided retention mechanism. Connect SATA drives to the appropriate ports.
Graphics Card: Insert your PCIe 5.0 or PCIe 4.0 graphics card into the primary PCIe x16 slot. Ensure it is fully seated and secured.
Power Connections: Connect the 24-pin ATX power connector and the 8-pin (and optional 4-pin) CPU power connectors from your power supply to the motherboard.
Peripheral Connections: Connect front panel headers (power button, USB, audio), USB devices, and display cables.
Compatibility
CPU: Compatible with Intel 13th Gen Core processors using the LGA 1700 socket.
RAM: Supports DDR5 UDIMM memory modules. Check the motherboard's Qualified Vendor List (QVL) for tested compatibility and optimal performance.
Storage: Compatible with PCIe 5.0 and PCIe 4.0 NVMe M.2 SSDs, as well as SATA 6Gb/s drives.
Graphics Cards: Supports PCIe 5.0 x16 graphics cards, backward compatible with PCIe 4.0 and older standards.
Operating System: Windows 10 64-bit or Windows 11 64-bit recommended for full driver support and feature utilization.
Care & Maintenance
Dust Prevention: Regularly clean your PC case to prevent dust buildup on the motherboard and components. Use compressed air to gently remove dust from heatsinks and fan blades.
Thermal Management: Ensure good airflow within your PC case. Monitor component temperatures using software to prevent overheating, especially during overclocking.
BIOS Updates: Keep your BIOS updated to the latest version for improved stability, compatibility, and performance. Use the ASUS EZ Flash utility or BIOS FlashBack feature.
Static Electricity: Always take anti-static precautions (e.g., using an anti-static wrist strap) when handling the motherboard or installing components to prevent electrostatic discharge (ESD) damage.