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PHANTOM GAMING
Z790I Lightning WiFi
Lightning series stands as a symbol of both speed and power. The design employs linear and angular elements, evoking the imagery of lightning – a spectacle of raw energy and breathtaking speed.
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IntelZ790
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  • Performance

    Performance Diagram Performance Diagram
  • Cooling

    Cooling Diagram Cooling Diagram
  • Connectivity

    Connectivity Diagram Connectivity Diagram

FAST
MYSTERIOUS
UNBEATABLE

Phantom Gaming is designed by gamers and for gamers! Underneath its relentless appearance lie plentiful gaming oriented features and excellent gaming capabilities. It’s all about bringing a new gaming experience to gamers!
Performance
14+1+1 Power Phase Design
Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well.
SPS (Smart Power Stage)
Dr.MOS design features the latest SPS (Smart Power Stage) technology. It’s optimized for monitoring current and temperature of each phase, thus delivering smoother and neater power to the CPU with enhanced performance and OC capability.
Hi-Density Power Connector
CPU overclocking requires higher current. ASRock Hi-Density Power Connectors are designed to withstand higher currents compared to traditional CPU and ATX power connectors, providing a more stable system and reducing the risk of fire during heavy overclocking.king.
Long Lasting 20K Cap
20K black capacitors with lifespans of at least 20,000 hours, provides even longer component durability compares with normal capacitors, extending MTBF to give better system stability.
8L & 2OZ PCB Design
The 8 Layer PCB and 2 ounce copper inner layers provides stable signal traces and power shapes delivering lower temperature and higher energy efficiency for memory overclocking! Thus, it's able to support the latest memory modules with most extreme memory performance!

CPU Indicator

Tune your computer quickly with ASRock CPU Indicator. It rates your CPU by assigning points based on its performance and capabilities, helping users optimize overclocking settings for enhanced performance.

DDR5 XMP & EXPO Support

Derived from the “built for stable and reliable” designing concept, ASRock does not compromise on any details. This motherboard is built with high quality materials, enthusiasts are able to enjoy the boost of DDR5 memory overclocking performance by enabling the pre-tested profiles. Make sure the memory modules are Intel® XMP/AMD EXPO™ capable and overclocking can be made so affordable, satisfying and absolutely no sweat at all.

* There are certain risks involved with memory overclocking and may affect your system’s stability. Please realize that overclocking should be done at your own risk and expense. EXPO/XMP profile support may vary by different system configuration, memory modules and motherboard models. Please refer to Memory QVL for the completed support list.

PCIe 5.0 + Surface-Mount Tech

Compares to conventional DIP style PCIe slot, the SMT type PCIe slot improves signal flow and maximize stability under high speed, a key breakthrough to fully support the lighting speed of the latest PCIe 5.0 standard.
The latest PCI Express 5.0 is capable to perform a breathtaking bandwidth of 128GBps, ready to unleash the full potential of future high end graphic cards.
PCIe Gen5 with Surface Mount Technology PCIe Gen5 with Surface Mount Technology

High Speed M.2 Solution

Supports PCI Express 4.0 M.2 SSDs, it is capable of perform twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience.
Hyper M.2 Gen4 x4 Hyper M.2 Gen4 x4
Cooling

Intelligent Cooling Design

PWM/DC Fan Support
ASRock fan headers automatically detect whether fans are running in DC or PWM mode, allowing users to fine-tune the fan curve and achieve quieter operation.
Chassis Fan Connector
CPU/Water Pump Fan Connector

Composite VRM Heatsink

It is equipped with a composite VRM heatsink combining a cooling fan, bigger aluminum sink and heat pipe for maximum heat dissipation.
Connectivity

Wi-Fi 6E 802.11axe

WiFi 6E technology has extended to the whole new 6GHz spectrum band, providing more WiFi capability and giving an even better and faster internet traffic. In addition to deliver higher speeds, the WiFi 6E also enhances the lower latency and supports service levels that are equivalent to 5G networks.

Phantom Gaming 2.5 Gb/s LAN

The intelligent Phantom Gaming 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, you’ll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups.
Automatically detects and accelerates game traffic ahead of other network traffic for smoother, stutter-free in-game performance and the competitive edge.

Abundant USB

Front USB 3.2 Gen1 Type-C header delivers up to 5 Gbps data transfer rate and next generation reversible USB design to the front panel of computer case.
Front USB 3.2 Gen1 Type-C Front USB 3.2 Gen1 Type-C

Nahimic Audio

Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details.
Audio That Matters Audio That Matters
Stylish Design

POLYCHROME RGB

This motherboard features onboard addressable RGB headers that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.
*The addressable RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/GND), with a maximum power rating of 3A (5V), a max of 80 LEDs and length within 2 meters.
*The RGB LED header supports standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of 3A (12V) and length within 2 meters.
DIY Friendly

EZ Setting

No need to worry about lack of disk drive! Asrock preinstall LAN driver to ensure that you are able to install all drivers needed in an easier way than using SCD.

step1 : Install Auto Driver Installer

step2 : Update drivers needed

step3 : Done!

Auto Driver Installer Auto Driver Installer
Phantom Gaming
Z790I Lightning WiFi
PRODUCT BRIEF:
  • Supports 14th, 13th & 12th Gen Intel® Core™ Processors
  • 14+1+1 Phase Power Design, 110A SPS for VCore+GT
  • 2 x DDR5 DIMMs
    Supports Dual Channel, up to 8600+ (OC)
  • 1 PCIe 5.0 x16
  • Graphics Output Options: 1 HDMI, 1 DisplayPort
  • 7.1 CH HD Audio (Realtek ALC897 Audio Codec), Nahimic Audio
  • 2 Hyper M.2 (PCIe Gen4x4), 2 SATA3
  • 1 USB 3.2 Gen2 Type-C (Rear)
    1 USB 3.2 Gen2 Type-A (Rear)
    1 USB 3.2 Gen1 Type-C (Front)
    6 USB 3.2 Gen1 Type-A (4 Rear, 2 Front)
    2 USB 2.0 (Front)
  • Phantom Gaming 2.5G LAN
  • 802.11axe Wi-Fi 6E + Bluetooth
AwardsIcon
OverClocked inside - Buying Tip
Chiphell - Recommended
HKEPC - Editor's Choice
This model may not be sold worldwide. Please contact your local dealer for the availability of this model in your region.
Product Photo

The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

The above user interface picture is a sample for reference. The actual user interface may vary with the updated software version.