ASUS ROG CROSSHAIR X870E DARK HERO ATX Motherboard For AMD Ryzen 7000/9000 Series CPUs Socket AM5 - AMD X870E Chipset - PCIe 5.0 - 5x M.2 - 3x Internal USB 2.0 Header - 2x Inernal USB 3.0 Header - 2x Internal Type C Header

ROG CROSSHAIR X870E DARK HERO

Clad in a sleek, understated black design, the ROG Crosshair X870E Dark Hero delivers refined performance for high-end builds, featuring a robust 20+2+2 power stage design, support for high-speed DDR5 memory, and the latest PCIe® 5.0 connectivity. It offers five onboard M.2 SSD slots with heatsinks, including a 3D VC M.2 heatsink for advanced thermal performance, along with Realtek 10G Ethernet and USB4® ports for next-generation connectivity. ASUS-exclusive AI technologies and Polymo Lighting II complete the platform, balancing intelligent tuning with a clean, premium aesthetic.

Performance

Cooling

Gaming Immersion

Connectivity

AI CACHE BOOST

Supercharge your large language model (LLM) workflows with AI Cache Boost. Exclusive to ASUS AMD 800 and 600 series motherboards that use Ryzen™ 9000 Series CPUs, this BIOS setting optimizes CPU cache and memory pathways to deliver up to 29% faster local LLM performance with high-speed memory tuning.

ASUS AI ADVISOR

Using AI technology to understand natural-language questions or scenario descriptions, ASUS AI Advisor allows users to explore the functionality and advanced features of ASUS motherboards in a simple and straightforward way.

* Availability of ASUS AI Advisor may vary by region.

AI OVERCLOCKING

Tuning is now faster and smarter than ever before.

AI COOLING II

Balance the thermals and acoustics of any build with a single click.

AI NETWORKING II

AI Networking II combines intelligent technologies to continuously optimize network performance, provide trustworthy and seamless connectivity, and unleash the full speed of WiFi 7*.

*Features may vary by model.

Dynamic OC Switcher

Dynamic OC Switcher maximizes CPU performance by letting you set current and temperature thresholds to automatically switch between a manual overlock for heavy multithreaded workloads and Precision Boost Overdrive for single-threaded tasks. The latest Overclocking Load Guard has an enhanced instantaneous current protection mechanism to prevent users from experiencing system crashes during overclocking.

Core Flex

Core Flex empowers you to smash limits farther than ever before by letting you control clock, power, and thermals in creative new ways.

Asynchronous Clock

For next-level frequency flexibility, the ROG Crosshair X870E Dark Hero features a built-in clock generator that isolates CPU base clock from memory, PCIe, and the Infinity Fabric speed.

PBO ENHANCEMENT

AMD Precision Boost Overdrive (PBO) pushes the CPU current and voltage budget to opportunistically increase performance.

Server-Grade DRAM Enhancement

Thanks to improved signal routing, now enthusiast-grade kits can be driven far beyond the 9 GT/s mark on the ROG Crosshair X870 Dark Hero*.

*Memory overclocking may vary between CPU series. Please refer to the spec table for detailed information.

DIMM Fit / DIMM Fit Pro

DIMM Fit is an ASUS-exclusive BIOS feature that precisely analyzes individual memory modules to optimize performance and pinpoint potential issues; whereas DIMM Fit Pro is an advanced option that provides more extensive customizability for memory optimization.

NitroPath DRAM Technology

Frequency up to 400 MT/s higher

Slot retention force enhanced by 57%

AEMP

ASUS Enhanced Memory Profile (AEMP) is an exclusive firmware feature for PMIC-restricted memory modules.

ROG Ultimate Power Solution

20(110A)+2(110A)+2(80A) Power Stages

8 + 8-pin ProCool II power connectors
Dual ProCool connectors ensure a snug and reliable connection to the EPS 12V power lines.

20+2+2 power stages
The VRM features 20+2+2 power stages, each rated to handle up to 110 amps
- 20 VCORE (110A)
- 2 SoC (110A)
- 2 MISC (80A)

10K black metallic capacitors
Input and output filtering is provided by solid-polymer capacitors rated for high operating temperatures.

MicroFine alloy chokes
Each power stage is accompanied by a high-permeability alloy-core choke rated to handle 45 amps.

THERMAL MANAGEMENT

An extensive array of headers line the ROG Crosshair X870E Dark Hero for precise cooling control and monitoring.

Multiple temperature sources
Each header can be set to monitor and react to user-configurable thermal sensors for workload-based cooling, and all settings can be easily managed by Fan Xpert 4 or UEFI.

4-pin fan headers
Every onboard header supports auto-detection of DC or PWM fans.

COOLER COMPATIBILITY

ASUS AIO coolers offer robust performance, high overclocking potential, bold aesthetics and customizable functionality for new X870E / X870 motherboards, empowering you to build your dream gaming rig.

PCIE 5.0

Fully embracing the new standard, the ROG Crosshair X870E Dark Hero offers abundant Gen 5 support to give unfettered bandwidth to the fastest SSDs and graphics cards available.

USB Ports

TWO USB4® TYPE-C® PORTS
Each USB4® port delivers up to 40 Gbps of bidirectional bandwidth for the latest super-speed devices and drives. External display support reaches up to 8K output if one of the ports is in use, or both can be employed for dual 4K displays.

TWO USB 20Gbps TYPE-C®FRONT-PANEL CONNECTORS
Supercharge your build with a high-end ROG chassis featuring lightning-fast dual front USB-C ports. Each connector delivers up to 20Gbps transfer speeds for compatible motherboards, and one of them supports Quick Charge 4+ for up to 60 watts of rapid device charging.
*Requires a PCIe® power cable to be connected to the nearby 8-pin power header.

WIFI 7

The revolutionary WiFi 7 is up to 4.8X times faster than standard WiFi 6*, thanks to tech like 320 MHz channels** on the 6GHz band and 4K QAM*. Multi-Link Operation (MLO) provides a more stable WiFi connection and lower latency, unlocking the realms of the unknown in gaming, streaming and industrial IoT.

*WiFi 7 features require onboard WiFi chipset, WiFi AP, and WiFi 7-supported operating systems to support the corresponding features. 320 MHz channels in the 6 GHz band may be unavailable in some regions/countries due to regulatory restrictions.
**Specifications vary by model.

5Gb ETHERNET

Low-latency gaming, speedy file transfers, and high-resolution video streaming are among the many perks of onboard Realtek 5 Gbps Ethernet.

10Gb ETHERNET

Low-latency gaming, speedy file transfers, and high-resolution video streaming are among the many perks of onboard Realtek 10G Ethernet

ASUS WiFi Q-Antenna

Dual transceivers support the 2.4, 5 and 6 GHz bands to enable faster throughput, with directional sensitivity to improve signal quality and cover greater distances.

Wireless Signal Reception Improvement
Versus previous-generation antenna

- Up to +6% 6GHz
- Up to +18% 5/2.4 GHz

SupremeFX

ROG SupremeFX audio technology delivers an exceptional 110 dB signal-to-noise ratio to the line-in jack for pristine recording quality. There's also a low-dropout regulator for cleaner power delivery to the SupremeFX ALC4082 codec and an integrated ESS® ES9219 Quad DAC capable of reaching-114dB THD+N for superior front-panel output. This combined solution allows for end-to-end 32-bit 384 kHz resolution playback that conveys all the subtlety and nuances of each audio track.

Dolby Atmos

Dolby Atmos expands on traditional surround sound systems by adding height channels, allowing sounds to be interpreted as three-dimensional objects. This creates an immersive audio experience, giving the sensation of sound coming from above, below, and around the listener.

Low Latency

With the LC3 codec and LE Audio, latency is reduced by up to 70% versus legacy Bluetooth. Gamers can enjoy near real-time sound effects, footsteps, and voice cues, plus clearer, more stable in-game communication.

Immersive Spatial Sound

SMONO (Spatial Mono) is a 3D spatial audio technology that works over Bluetooth LE Audio. By dynamically tracking the position of sounds in-game, it provides realistic directional cues - helping gamers locate enemies, footsteps, or environmental sounds more accurately. This creates a deeper sense of immersion and improves situational awareness in fast-paced games.

THREE USB 2.0 HEADERS

Three USB 2.0 headers ensure broad compatibility with AIO coolers, chassis fan hubs, front USB modules, and popular third-party components.

EZ PC DIY

- ASUS AIO Q-CONNECTOR
- PCIe® SLOT Q-RELEASE
- M.2 Q-Release
- M.2 Q-Slide
- New M.2 Q-LATCH
- Q-Antenna
- START BUTTON
- Q-CODE
- CLEAR CMOS& BIOS FLASHBACK™

UEFI BIOS

The renowned ROG UEFI (BIOS) provides everything you need to configure, tweak, and tune your rig. It offers intelligently simplified options for newcomers to PC DIY, as well as more comprehensive features for seasoned veterans.

64MB BIOS
A larger BIOS chip enables a more powerful interface and extended CPU compatibility with the latest and future AM5 processors, ensuring a smooth, seamless user experience.

Pre-installed WiFi driver
A pre-installed WiFi driver enables users to connect to the internet when installing Windows on their PC; no USB flash drive is needed for driver installation, making the setup process faster and more convenient.

BIOS Q-DASHBOARD
Simplify your motherboard configuration with BIOS Q-Dashboard. Its intuitive visual representation of hardware connections and corresponding BIOS settings takes the complexity out of setting up your system. Upgrade now, and discover the power of BIOS Q-Dashboard to easily and efficiently enhance your computing setup.

Advanced mode
When you're ready for a deeper dive, delve into the UEFI's Advanced mode and take complete control. Advanced mode enables full control over every aspect of the motherboard, and a built-in search function helps you quickly find the setting you need.

- My Favorites - Quickly locate tuning options and add preferred tools to your favorites list.
- EZ Flash - Flash the latest BIOS via the internet from within the BIOS.
- S.M.A.R.T. - Check your storage device Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.) logs to gauge reliability or to identify potential failures.
- GPU POST - Automatically detect selected ASUS graphics cards to view detailed information.
- Secure Erase - Restore your SSDs and NVMe storage to factory settings.
- Last Modified Log - Track the last change and save preferred profiles to a USB drive.
- SATA Port Renaming - Rename SATA ports for easy identification.
- ASUS User Profile - Port configuration settings between different BIOS versions or share them with friends.
- Q-Fan Control - Configure the fan's operating speed manually or use pre-configured Standard, Silent, Turbo, or Full Speed modes. By default, system fans will automatically switch to full speed if the temperature reaches 75° C.
- Aura On/Off mode (Stealth) - Easily enable or disable Aura RGB lighting or every onboard LED, for a more subdued aesthetic

Essential OC Control, Simplified
Essential Mode provides quick access to commonly used overclocking settings and key system information, making performance tuning easy without diving into menus that require deeper expertise.

- EZ System Tuning - Quickly apply pre-configured profiles for improved system performance or energy savings.
- Boost Pro - Enhance system performance by optimizing GPU Boost, AI Cache Boost, and Turbo Game Mode for different usage scenarios.

ASUS DriverHub

ASUS DriverHub streamlines the installation and management of ASUS drivers and utilities to keep your hardware up-to-date and performing optimally. This standalone application automatically detects current driver versions and presents available updates in a list view. By default, it supports ASUS motherboards, and users are invited to install ASUS DriverHub after OS installation. Additionally, ASUS DriverHub offers one-click one-click installation and update checks, making it easier for users to keep their systems running smoothly and efficiently.

Dolby Atmos

Dolby Atmos expands on traditional surround sound systems by adding height channels, allowing sounds to be interpreted as three-dimensional objects. This creates an immersive audio experience, giving the sensation of sound coming from above, below, and around the listener.

ASUS GlidEx

ASUS GlideX is a cross-device, cross-platform screen-sharing, screen-control and operation solution for enhanced productivity across PCs, tablets, and smartphones via USB or WiFi. Features include screen mirroring, screen extension, unified control with one keyboard and mouse, easy file transfers, and using mobile cameras as PC webcams. It's compatible with Windows, macOS, Android, and iOS.

- Mirror
- Extend (PC to Mobile)
- Extend (PC to PC)
- Unify Control

HWiNFO

HWiNFO and ROG have collaborated on this comprehensive system information and diagnostic tool that provides detailed information about hardware components and real-time monitoring of system performance in ROG style. It supports a wide range of hardware devices, and it is regularly updated to include the latest technologies.

AIDA64 Extreme

The ROG Crosshair X870E Dark Hero includes a one-year AIDA64 Extreme subscription, a tool that provides detailed information about hardware and software, as well as benchmarks to measure the performance of the entire system or individual components. AIDA64 Extreme includes a monitoring and diagnostics feature to detect and prevent hardware issues. All vital system sensors can be tracked in real time, allowing voltage readings, fan speeds, and temperature information to be displayed on the desktop or sent to dedicated displays or to the LCD panels of ROG AIO liquid coolers*.

*Support available for ROG Ryujin III and later models.

ASUS MB Manager

ASUS MB Manager provides fast, intuitive control of key system settings, plus seamless Armoury Crate integration.

PERSONALIZATION - Glow your gaming world with aura sync

Up your game with complementary Aura Sync enhanced aesthetics, featuring preset lighting effects that can be easily synchronized across compatible ROG graphics cards, monitors, keyboards, and mice to give your setup a unified look.