ASUS Republic of Gamers Crosshair VI Extreme AM4 Extended ATX Motherboard

ASUS Republic of Gamers Crosshair VI Extreme AM4 Extended ATX Motherboard

ASUS Republic of Gamers Crosshair VI Extreme AM4 Extended ATX Motherboard

ASUS Republic of Gamers Crosshair VI Extreme AM4 Extended ATX Motherboard

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Product Highlights

  • Extended ATX Form Factor
  • AMD X370 Chipset
  • AM4 Socket
  • 4 x Dual-Channel DDR4-3200 (OC)
  • 8 x SATA III, 2 x M.2 Socket 3
  • 2 x PCIe 3.0/2.0 x16 Slots
  • 1 x PCIe 2.0 x16 & 3 x PCIe 2.0 x1 Slots
  • SupremeFX S1220 8-Channel HD Audio
  • 802.11a/b/g/n/ac Wi-Fi & Bluetooth 4.2
  • NVIDIA SLI/AMD CrossFireX Support
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ASUS EXTREME X370 overview

  • 1Description

Ready for AMD Ryzen, 7th Generation A-Series, and Athlon processors, the Republic of Gamers Crosshair VI Extreme AM4 Extended ATX Motherboard from ASUS provides gamers with ROG's Water-Cooling Zone, Aura Sync RGB LEDs, the SupremeFX S1220 audio codec, 5-Way Optimization with Auto Tuning and FanXpert 4, Intel Gigabit Ethernet, USB 3.1 Type-A and Type-C, dual NVME M.2 slots, dual SafeSlots, and more. This motherboard is designed to fit in Extended ATX (EATX) sized cases, supports the AM4 socket and the AMD X370 chipset, and is compatible with Windows 10 (64-bit). It is also ready for VR (virtual reality).

The EATX form factor of the Crosshair VI Extreme has four dual-channel DIMM slots that can support up to 64GB of RAM, or 16GB per slot. Ryzen processors support memory speeds of 3200 (OC), 2666, 2400, and 2133 MHz ECC and non-ECC unbuffered memory, while A-Series and Athlon processors support speeds of 2400 and 2133 MHz non-ECC unbuffered memory. It also has a total of 8 x SATA III 6 Gb/s ports that support RAID 0, 1, and 10, plus M.2 Socket 3. While all compatible processors support one Type 2242, 2260, and 2280 SSD via SATA or PCIe 3.0 x4, Ryzen processors support a second Type 2242, 2260, 2280, or 22110 PCIe 3.0 x4 SSD.

There are a total of one 10 Gb/s USB 3.1 Type-C port, one 10 Gb/s USB 3.1 Type-A port, one 10 Gb/s USB 3.1 front panel connector, ten 5 Gb/s USB 3.0 ports (six at the back panel, four at mid-board), and six 480 Mb/s USB 2.0 ports (four at the back panel, one at mid-board). For those looking to expand their system using PCIe, all compatible processors support one PCIe 2.0 x16 slot (max at x4) and three PCIe 2.0 x1 slots. AMD A-Series and Athlon processors also support one PCIe 3.0/2.0 slot (x8 mode), while Ryzen processors support two PCIe 3.0/2.0 x16 slots (x16 or dual x8).

The Crosshair VI Hero does not contain any support for integrated graphics, meaning that users will need to purchase a compatible dedicated GPU of their choice. Once that GPU is installed, multi-GPU output is supported, with NVIDIA 2-Way SLI technology and AMD 3-Way CrossFireX technology.

Using the ROG SupremeFX 8-Channel HD S1220 audio codec, the Crosshair VI Extreme can support 120 dB SNR stereo playback output and 113 dB SNR input. Audio can also be output using the integrated five audio jacks or one optical S/PDIF jack. ASUS' Republic of Gamers Crosshair VI Extreme AM4 Extended ATX Motherboard is equipped with features such as, Sonic Studio III, Sonic Radar III, Pro Clock technology, UEFI BIOS, SafeSlot, ESD guards, and more. This motherboard is protected by a limited 3-year warranty.


PCH M.2 Heatsink
The ROG Crosshair VI Extreme is equipped with an M.2 heatsink integrated into the PCH heatsink. With its large cooling surface, the M.2 heatsink chills an inserted M.2 SSD, providing improved performance and reliability. Featuring an angular design replete with a glowing ROG eye logo, the M.2 heatsink adds a unique touch to the build, while the T-sensor detects temperatures in the vital M.2 area for instant monitoring.
Water Cooling Zone
ROG's Water Cooling Zone lets you monitor your cooling system in a different way. The dual water temperature headers and flow-rate header of the ROG Water Cooling Zone feeds information straight into ROG's Fan Xpert 4 utility, so you can stay on top of the heat and stay cool. A tachometer allows for constant monitoring of the flow rate for the entire loop, while an input/output sensor allows for the monitoring of temperatures at the input/output of components.
AM4 & AM3 Cooler Compatibility
The ROG Crosshair VI Extreme has special mounting holes that are compatible with most AM4 or AM3 cooler/LN2 pot. Upgrade to a new AM4 cooler, or extend the life of your existing AM3 kit - the choice is yours.


Aura Lighting Control
Customize your own favorite LED effects with intuitive, ASUS-exclusive lighting-control software. Aura RGB technology makes it possible to cast a multicolor glow across your entire build via the ROG Crosshair VI Extreme's built-in RGB LEDs or attached RGB strips via the two onboard 4-pin headers. All lights will perform in perfect synchronization, so fire up Aura and enjoy the creative freedom of nine different lighting schemes, including Static (always on), Breathing (fades in and out), Strobing (flashes on and off), Color Cycle (fades between colors of the rainbow), Music Effect (pulses to the beat of your music), CPU Temperature (changes color with the CPU load), Rainbow (a rolling multi-color glow), Comet (a stream of light with a tail), and Flash & Dash (single color stepped flashes).
RGB Lighting
The ROG Crosshair VI Extreme includes a dedicated addressable RGB header that connects to compatible lighting strips, fans, coolers, and compatible PC cases. Aura software offers an array of effects for addressable gear and the Aura SDK takes things to the next level, allowing developers to control each LED individually, unleashing many lighting possibilities.
Aura SDK
Aura SDK is an evolving developer toolkit that ASUS has made available in order to advance the capabilities and benefits of their Aura illumination technology. Aura SDK enables enthusiasts and developers by providing a platform for discussing, exploring, and exploiting the vast ecosystem of ASUS Aura Sync-capable gear. Developers can share ideas for customizing the display of various system stats and alerts via RGB illumination and also explore ways to portray in-game action with real-time synchronized lighting.
ASUS Aura Sync Technology
ASUS Aura Sync technology makes the ROG Crosshair VI Extreme the control hub for your illumination ambitions, so it's easy to synchronize lighting effects between compatible components, including RGB LED strips, graphics cards, keyboards, and even mice! Change all LEDs in unison or employ dynamic modes to flow illumination effects smoothly across all synchronized devices.


SupremeFX S1220 Codec
ROG SupremeFX audio technology has leveled up with ROG Crosshair VI Extreme, delivering a 113 dB signal-to-noise ratio on the line-in connection for improved recording quality and 120 dB on the line-out for clear sound. There is also a low-dropout regulator for cleaner power delivery to the SupremeFX S1220 codec, plus Texas Instruments RC4580 and OPA1688 op-amps for high gain with low distortion.
Sonic Studio III
Sonic Studio III now supports HRTF-based (head-related transfer function) virtual surround for VR headsets, casting an immersive aural landscape that draws you deeper into the action. The Sonic Studio GUI also offers a range of EQ options, allowing you to tailor acoustics to suit personal preferences or the characteristics of your headset.
Audio Effects Station
ROG's Sonic Studio III audio effects station has been updated with a routing feature to port streams to different outputs, as well as app-level preferences for instant audio profiles and improved noise filtering for conversations with greater clarity.
App-Specific Profiles
Apply customized audio settings to different applications, so everything you do is tuned to the way you want to listen.
Noise Filter
Automatically detects and eliminates unwanted background noises, helping to ensure that communications are loud and clear.
Sonic Radar III
Sonic Radar III has an evolved audio engine that processes sounds more accurately than before, helping to ensure you're aware of what's going on around you. A new on-screen arrow has also been added to help you pinpoint the enemy's position,


Dual M.2 & 32 Gb/s SSD Speeds
The ROG Crosshair VI Extreme offers dual PCIe 3.0 x4 M.2 slots that provide NVMe SSD RAID support for a performance boost. Create a RAID configuration with up to two PCIe 3.0 storage devices via the dual M.2 slots to enjoy the fast data transfer speeds on the AMD Ryzen processor platform.
10 Gb/s USB 3.1 Type-A & Type-C
ASUS has equipped this motherboard with 10 Gb/s USB 3.1 Type-A and Type-C ports.


Intel Ethernet
The ROG Crosshair VI Extreme features the Intel I211-AT Ethernet controller for faster, smoother gaming. Intel's LAN has the double advantage of reducing CPU overhead and offering high TCP and UDP throughput, so there's more power for your game and your gameplay.
LANGuard means safer, more reliable connections for your battles. Advanced signal coupling technology and surface mounting processes join forces to help protect your ROG Crosshair VI Extreme connection, plus electrostatically guarded and surge-protected components (ESD Guards) provide greater tolerance to static electricity and surges.
2x2 802.11ac Wi-Fi with MU-MIMO
The ROG Crosshair VI Extreme has 802.11ac Wi-Fi with 2x2 dual-band 2.4/5 GHz antennas for transfer speeds of up to 867 Mbps, as well as Multi-User MIMO (MU-MIMO) technology.
GameFirst IV
GameFirst IV helps optimize network traffic for faster, lag-free online gaming, and now ASUS has added Multi-Gate Teaming to team up to four networks for improved bandwidth and smooth gameplay. You'll also enjoy the Intelligent mode, which automatically compiles a database by parsing new app data to help ensure that games are optimized for performance.


ASUS Pro Clock Technology
A dedicated base-clock generator designed for Ryzen processors allows overclocked base-clock frequencies up to or beyond 150 MHz. This custom solution works in tandem with the ASUS TurboV Processing Unit (TPU) to enhance voltage and base-clock overclocking control.
DDR4 OC 3200+ MHz
With support for DDR4 memory, you're able to drive memory frequencies to 3200 MHz or beyond. ASUS-exclusive T-Topology circuit design provides memory-overclocking potential, helping to minimize coupling noise and signal reflection to unleash the full power of DDR4. With equidistant memory channels, the ROG design delivers balanced control and powerful overclocking capability. ROG also works with almost every DDR4 memory vendor.
5-Way Optimization
ASUS 5-Way Optimization technology sorts all the complex settings with a click for instant, highly controllable performance boosts. Exclusive ROG technology dynamically optimizes essential aspects of your system, based on real-time use, so you get strong CPU performance, everyday energy savings, stable digital power, cool and quiet fans, and networking settings that are tailored for your apps.
ASUS AI Suite 3
Crank up your PC instantly with the ASUS AI Suite 3 utility. The TurboV Processing Unit offers precise voltage control and advanced monitoring of the CPU and the graphics card. It also allows you to adjust CPU frequencies and ratios to optimize performance, as well as maximize the potential of your graphics card.
Energy Processing Unit
With the Energy Processing Unit (EPU), you'll enjoy real-time, system-wide power savings. The EPU automatically detects and adjusts power consumption according to your rig's needs and will also reduce CPU wattage to a set level and deliver monetary more savings with Away mode, creating an energy-saving scenario that shuts down unused I/O controllers and reduces the power consumption of the graphics card. That means full power for your gameplay and then improved energy efficiency when you step away.
Fan Xpert 4
Play quieter and cooler with advanced fan and water pump controls. With integrated thermal sensors and hardware-level 4-pin/3-pin PWM/DC mode detection, Fan Xpert 4 helps makes sure every fan achieves the best balance of cooling performance and low noise.
ASUS Digi+ Power Control
To go faster than fast you need accurate power control, so the ROG Crosshair VI Extreme motherboard is kitted out with ASUS Digi+ Power Control for maxed-out overclocking potential, enhanced system stability, and greater power efficiency. Digi+ Power Control is fully compliant with Intel's IMVP8 specifications, for smoother and safer power.
ASUS Turbo App
ASUS' Turbo App is an intuitive tuning panel that boosts everything in order to help you secure victory in your favorite titles. Overclock your CPU and prioritize game data across your network.
The mouse-controlled graphical BIOS has been improved to make it even more gorgeous. Whether you're a PC novice or a seasoned overclocker, the EZ and Advanced modes help you find your way, quickly and easily.
EZ Mode
EZ Tuning Wizard
OC and RAID. Select your hardware and apply different scenarios to tune system performance, or streamline your RAID configuration for faster data retrieval and backups.

Intuitive Graphical Fan Control
Fine-tine individual fans simply by dragging a curve with the mouse.

SATA Information
View SATA port details for device recognition.

Fast Clock Adjustment
Use mouse controls to change the time and data.
Advanced Mode
My Favorites
Quickly find tuning options and add preferred tools to the list.

EZ Flash 3
Flash the latest BIOS via the Internet from within the BIOS.

Check up your storage devices' Self-Monitoring, Analysis, and Reporting Technology logs to gauge reliability and to identify potential failures.

GPU Post
Automatically detect selected ASUS graphics cards to view detailed information.

Secure Erase
Restore your SSDs to factory-fresh condition.

Last Modified Log
Track the latest changes and save preferred profiles to a USB drive.

SATA Port Renaming
Rename SATA ports for easy identification.
ProCool Power Connector
ASUS ProCool is the power connector reinvented. Compared with traditional power connectors, ProCool connectors help to ensure a close and secure connection with the ROG Crosshair VI Extreme motherboard. This design is stronger and it also benefits power efficiency, as the flush connection enables lower impedance and better heat dissipation, allowing cooler operating temperatures. ProCool even has a neat right-angled plug, helping you to keep the wiring out of the way.
Refresh your BIOS in a flash, even when the system is off.
Texas Instruments NexFET MOSFETs
ROG's digital power controller now delivers even finer power, with Texas Instruments NexFET MOSFETs, MicroFine alloy chokes, a Digi+ PWM controller, and 10K black metallic capacitors. All of this helps to ensure that the Extreme Engine Digi+ delivers the smoothest core voltages.


Republic of Gamers Backplate
The ROG Crosshair VI Extreme features an improved backplate, leveling up the board's aesthetic appeal and providing enhanced protection against bending.
Pre-Mounted I/O Shield
ROG's pre-mounted I/O shield offers increased protection against electrostatic discharge of 12kV, and is pre-fitted to make it even easier to install the motherboard.
ASUS SafeSlot is the PCIe slot reinvented. Featuring an improved single-step, insert-molding manufacturing process that integrates fortifying metal and additional solder points, SafeSlot provides stronger PCIe device retention and greater shearing resistance.
ESD Guards
ASUS ESD Guards provide up to 2x greater electrostatic protection than standard ESD Guards, covering the PS/2, USB, audio, and LAN ports.
TrueVolt USB
Two dedicated USB power supplies provide a steady 5V to all USB ports, helping to minimize power fluctuations for minimal data loss.
One piece helps keep front panel cables tidy.
One clip helps make it easy to swap or secure your graphics card.
Multi-Colored Q-LED
Four integrated LEDs indicator power status and potential problems with the CPU, memory, graphics card, or boot device for quick diagnosis.
One-sided clips for the simple and secure handling of memory modules.

ROG Gives You More

Overwolf is a clever, unobtrusive overlay that keeps you in the game and allows you to browse the web, email, IM, stream, or record while you play. The overlay features color-matched ROG skins that show you're part of an elite pack. Grab it now from the Overwolf app store.
ROG Clone Drive
ROG Clone Drive is a smart, convenient cloning solution that quickly and efficiently replicates hard drives or SSDs. Clone Drive is so smart that it can clone one drive to two target drives at the same time, or quickly image any file from your disk.
ROG's intelligent technology effectively caches an entire storage device so that favorite games and apps launch at breakneck speeds, getting to work the moment it's activated. RAMCache turns milliseconds into microseconds to boost game-load times.
KeyBot II
Get a free keyboard upgrade from your microprocessor and intuitive user interface. Record macros directly from the keyboard; switch profiles in moments; enable special functions with hotkeys from F1 to F10; or start and even boost your PC from shutdown (S5 mode). You can even use KeyBot II to boost your PC into a specific mode with the 2 second press.
Beyond VR Ready
The ROG Crosshair VI Extreme goes beyond being VR ready. The ASUS ROG Beyond VR Ready marque means that ROG Crosshair VI Extreme has been tested with loads of components to help ensure that your productivity, gaming, and entertainment needs are tuned for maximum performance. ASUS ROG Beyond VR Ready opens up ways to configure and build your dream system with confidence.

The Power of AMD

Ready for AMD AM4-Socket Ryzen, 7th Generation A-Series APUs, and Athlon CPUs
The Republic of Gamers Crosshair VI Extreme motherboard supports AMD Ryzen processors, 7th Generation A-Series accelerated processing units (APUs), and Athlon CPUs. The high-performance Ryzen processor supports up to eight cores and is based on Zen core architecture. The 7th Generation A-Series APUs feature integrated AMD Radeon R-series graphics. AMD AM4-socket processors feature dual-channel DDR4 memory, native 5 Gb/s USB 3.0, and 16 x PCI Express 3.0/2.0 lanes for improved performance.
AMD X370 Chipset
The AMD X370 chipset delivers overclocking capabilities for the AMD AM4 Ryzen processors, 7th Generation A-Series APUs, and Athlon CPUs. It's optimized for multiple GPU configurations, including NVDIA SLI and AMD CrossFireX. It also provides two 10 Gb/s USB 3.1 ports and eight SATA III 6 Gb/s ports for faster data retrieval.
In the Box
ASUS Republic of Gamers Crosshair VI Extreme AM4 Extended ATX Motherboard
  • 8 x SATA III 6 Gb/s Cables
  • 3 x Thermistor Cables
  • Republic of Gamers Logo Plate Sticker
  • M.2 Screw Package
  • Fan Extension Card (3 x 4-pin fan out)
  • Fan Extension Card Screw Pack
  • Fan Extension Card Cable
  • ASUS 2T2R Dual-Band Wi-Fi Moving Antennas (Wi-Fi 802.11a/b/g/n compliant)
  • SLI HB Bridge (2-WAY-M)
  • Republic of Gamers Big Sticker
  • Q-Connector
  • 10-in-1 Republic of Gamers Cable Label
  • Extension Cable for RGB Strips (31.5" / 80.0cm)
  • Extension Cable for Addressable LED
  • Republic of Gamers Coaster
  • Limited 3-Year Warranty
  • Table of Contents
    • 1Description

    ASUS EXTREME X370 specs

    Chipset AMD X370
    CPU Socket AM4
    Back Panel I/O
    USB 1 x USB 3.1 Gen 2 Type-C
    1 x USB 3.1 Gen 2 Type-A
    6 x USB 3.1 Gen 1 Type-A
    4 x USB 2.0 Type-A
    Audio 5 x 3.5 mm
    1 x S/PDIF
    Ethernet / Controller  
    Buttons BIOS Flashback, Clear CMOS
    Memory Slots 4 x 288-Pin
    Memory Support DDR4 2133, 2400, 2666, 3200 MHz
    Maximum Capacity 64 GB
    Channel Architecture Dual Channel
    ECC Support Non-ECC, ECC Unbuffered
    Storage Expansion
    M.2 1 x M Key 2242, 2260, 2280 (PCIe 3.0 x4, SATA III)
    1 x M Key 2242, 2260, 2280, 22110 (PCIe 3.0 x4)
    U.2 None
    RAID Support RAID 0, 1, 10
    Internal I/O
    Expansion Slots 2 x PCIe 3.0 x16
    1 x PCIe 2.0 x16 (x4 mode)
    3 x PCIe 2.0 x1
    USB 2 x USB 3.1 Gen 1 Header (Supports 4 USB Type-A Ports)
    2 x USB 2.0 Header (Supports 4 USB Type-A Ports)
    Multi-GPU Support 3-Way AMD CrossFireX
    2-Way NVIDIA SLI
    Air Cooling 2 x 4-Pin CPU
    1 x 4-Pin System
    1 x 5-Pin Extension
    1 x Thermal Sensor
    Liquid Cooling 1 x 4-Pin Pump
    3 x Water Temperature Sensor
    1 x Water Flow-Rate Sensor
    1 x 9-Pin Monoblock Sensor
    8 x Radiator Fan
    Power Connectors 1 x 8-Pin CPU
    1 x 4-Pin CPU
    1 x 24-Pin Mainboard
    Security TPM Module
    LED Header 2 x RGB
    Audio 1 x Speaker
    Diagnostics LN Mode, Measurement Points, Molex Plug, Reset, ReTry, Safe Boot, Slow Mode, Start
    Add-On 1 x ROG Extension (ROG_EXT) Header
    ROM 128 Mb
    Front Panel I/Ofbffxyfbydw
    I/O Connection Headers AAFP, USB 3.1
    Audio Codec SupremeFX S1220A (8-Channel)
    DAC ES9023P
    Bluetooth Version 4.2
    Wi-Fi Wi-Fi 5 (MU-MIMO)
    Supported Operating Systems Windows 10 (64-Bit)
    Form Factor E-ATX
    Dimensions 12.0 x 10.6" / 30.5 x 26.9 cm
    Packaging Info
    Package Weight 6.55 lb
    Box Dimensions (LxWxH) 14.567 x 12.126 x 4.331"

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