Is this motherboard compatible with the 9800x3d?

When making a determination of whether the CPU & Motherboard are compatible, look at the CPU Socket in specifications. Both have a AM5 socket, so it will work.

Does this motherboard have PCIE gen 5 M.2 slots?

Yes, provided that your CPU is the Ryzen 9000 series, and three support Gen 5. However, if you populate all three, lane share limitations will apply. Please note I don't know if the Ryzen 7000 series will enable gen 5, as I am currently not using that series. It may, I just don't know.

What are the power supply wattage and connector requirements to ensure stable operation of the ASUS ROG CROSSHAIR X870E HERO R motherboard during overclocking?

The ASUS ROG CROSSHAIR X870E HERO motherboard requires a high-quality power supply with at least a 750W rating to support stable operation during overclocking, considering it has robust 18+2+2 power stages and supports power-hungry AM5 Ryzen processors. For connectors, it needs the standard 24-pin ATX main power and dual 8-pin EPS CPU power inputs to deliver enough current consistently. If you plan to push heavy overclocks or add multiple high-end GPUs, stepping up to an 850W or higher PSU can provide better headroom and stability. Also, ensuring your PSU has good rail stability and efficient certifications (80 Plus Gold or better) helps avoid power dips that could disrupt overclocking performance.

How does the ASUS ROG CROSSHAIR X870E HERO R motherboard’s VRM design and PCIe 5.0 support impact gaming and content creation performance?

The ASUS ROG CROSSHAIR X870E HERO R motherboard’s robust VRM with 18+2+2 power stages ensures stable power delivery, which is especially important for gaming or content creation workloads that push the CPU hard. Combined with PCIe 5.0 support, it can fully leverage the latest GPUs and ultra-fast NVMe storage, translating to better frame rates and faster data throughput in demanding tasks. Keep in mind that while the VRM design supports heavy overclocking and sustained loads, the actual performance gains depend on your cooling solution and the rest of your system. PCIe 5.0 gear is just starting to trickle out, so for now, benefits over PCIe 4.0 will be more apparent in storage speeds than in gaming performance.

Can I use an Arctic Liquid Freezer III with this motherboard?

Yes, but the top M.2 heatsink will not fit. You will need to use a drive that has a heatsink already, like the Samsung ones, or get a 3rd party heatsink from Amazon. I used the 9100 Samsung one with the heatsink included, and it fits just fine.

The memory standard on newegg is listed as "DDR5 4400 / DDR5 4800", however I've seen other people saying they used 6000/6400. Which is correct? Would higher MTs be limited to the standard without overclocking? The processor I'm considering maxes out at 5600.

The memory standard listed is DDR5 4400 / DDR5 4800, but it supports up to 8200+ MT/s (OC) with Ryzen 9000 Series Processors, 8600+ MT/s (OC) with Ryzen 8000 Series Processors, and 8000+ MT/s (OC) with Ryzen 7000 Series Processors when overclocked. Higher MTs are possible through overclocking beyond the standard specifications.

how many hdd slots are there?

The motherboard has 4 SATA 6Gb/s ports for connecting HDDs.

If I am understanding correctly, if i use all m.2 slots I can only use one pci-e slot?

Yes and if you use 2 Gen 5 drives your GPU will run at 8x. I have a Crucial T7000 and two gen 4 drives all 2TB Windows boot very fast and my 4090 gets way better benchmark scores than it did with my 13900KS I am very happy with the 9950x. I most likely will not buy a 9950 X3D sinc I do more than game.

How efficient and responsive is ASUS customer support for warranty claims and RMA on the ROG CROSSHAIR X870E HERO R motherboard?

ASUS customer support for warranty claims and RMA on the ROG CROSSHAIR X870E HERO is generally responsive, but wait times can vary depending on your region and the volume of requests. The motherboard’s advanced features and premium price mean that ASUS typically prioritizes its ROG line in support, ensuring your issue is handled with a reasonable level of expertise and care. One thing to keep in mind is that timely resolution often depends on providing full proof of purchase and following ASUS’s RMA procedures accurately, which can sometimes feel a bit cumbersome if you’re unfamiliar with it. Compared to some competitors, ASUS support may also require you to work through their online system rather than direct phone support, so planning ahead for that process helps smooth things out.

Is the ASUS ROG CROSSHAIR X870E HERO R motherboard a good choice for a first-time PC builder on a budget who wants future-proof features without overspending?

This motherboard is powerful and packed with future-proof features like PCIe 5.0 and DDR5 support, but it’s not really budget-friendly or aimed at first-time builders looking to save money. Its robust power design and advanced AI overclocking make it ideal for high-end builds with Ryzen 7000 and newer CPUs, but those features come with a premium price tag. If you’re new to building and want something to last without overspending, you might want to consider a simpler X670 or B650 board instead. They still support AM5 CPUs and DDR5 but come at a lower price while being easier to set up and less overwhelming in terms of connectivity and power phases.

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More Resources

AM5 vs Intel LGA 1700 & LGA 1851 Platform Comparison

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ASUS ROG CROSSHAIR X870E HERO AMD X870E AM5 ATX motherboard, Advanced AI PC ready, 18+2+2 power stages, DDR5, PCIe 5.0, 5x M.2, Wi-Fi 7, USB4, AI Overclocking, Core Flex, PCIe Slot Q-Release Slim

Name: ASUS ROG CROSSHAIR X870E HERO AMD X870E AM5 ATX motherboard, Advanced AI PC ready, 18+2+2 power stages, DDR5, PCIe 5.0, 5x M.2, Wi-Fi 7, USB4, AI Overclocking, Core Flex, PCIe Slot Q-Release Slim
Uploaded: 2026-11-01
Description: ASUS ROG CROSSHAIR X870E HERO AMD X870E AM5 ATX motherboard, Advanced AI PC ready, 18+2+2 power stages, DDR5, PCIe 5.0, 5x M.2, Wi-Fi 7, USB4, AI Overclocking, Core Flex, PCIe Slot Q-Release Slim

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Option: ROG CROSSHAIR X870E HERO

ROG CROSSHAIR X870E HERO
ROG STRIX X870E-E GAMING WIFI
ROG STRIX X870-A GAMING WIFI
ROG STRIX X870-I GAMING WIFI
TUF GAMING X870-PLUS WIFI
ROG CROSSHAIR X870E APEX
ROG STRIX X870E-H GAMING WIFI7
ROG CROSSHAIR X870E HERO BTF
ROG CROSSHAIR X870E DARK HERO
ROG CROSSHAIR X870E GLACIAL

Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
AMD AM5 Socket: Ready for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors
Intelligent Control: ASUS-exclusive AI Overclocking, AI Cooling II, AI Networking, and AEMP to simplify setup and improve performance
ROG Overclocking Technologies: Dynamic OC Switcher, Core Flex, Asynchronous Clock and PBO Enhancement
Robust Power Solution: 18(110A)+2(110A)+2 power stages with ProCool II power connectors, MicroFine alloy chokes and premium metallic capacitors
Latest M.2 Support: Three onboard PCIe® 5.0 M.2 slots and two PCIe® 4.0 M.2 slots, all with substantial cooling solutions
High-Performance Networking: On-board Wi-Fi 7 (802.11be) with ASUS WiFi Q-Antenna, Intel® 2.5 Gb Ethernet and Realtek 5 Gb Ethernet

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

Overview

Specs

Reviews (57)

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ROG Crosshair X870E

HERO

The AI PC-ready ROG Crosshair X870E Hero offers unyielding power delivery, robust thermal management, hyperspeed connectivity, comprehensive PCIE 5.0 and DDR5 support to unleash the performance of AMD Ryzen 9000 Series processors. Dark hues predominate across this motherboard, drawing your attention to premium metallic textures, nickel-plated surfaces, sleek contours and a stereoscopic visual effect on the large M.2 and chipset heatsink. This board also features the Polymo Lighting II effect. This upgraded lighting module built into the I/O shroud provides more dynamic RGB illumination for the signature ROG logo.

Teamed Power Solution

AI Cache Boost

Overclocking

Effortless performance boost

AI Cooling II

One-click fan tuning

DDR5

Max. 256GB,
NitroPath DRAM Technology, AEMP

Extensive Gen 5

x3 onboard M.2 slots,
and x2 PCIe 5.0 x16 slots

WIFI 7

EZ PC DIY

Polymo Lighting II

USB4

Extreme Power & Performance

Comprehensive Cooling

Total Gaming Immersion

Full Connectivity

ASUS AI INTELLIGENCE

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.

Performance

OVERCLOCKING

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 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.

Performance

MEMORY

DDR5 DOMINATION

Thanks to improved signal routing, now enthusiast-grade kits can be driven far beyond the 8 GT/s mark on the ROG Crosshair X870E 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 CROSSHAIR X870E HERO

Best Seller Ranking	#44 in AMD Motherboards

Model
Brand	ASUS
Model	ROG CROSSHAIR X870E HERO
Part Number	90MB1IE0-M0AAY0

Supported CPU
CPU Socket Type	AM5
CPU Type	Ryzen 7000 Series / Ryzen 8000 Series / Ryzen 9000 Series

Chipsets
Chipset	AMD X870E

Memory
Number of Memory Slots	4x288pin (DDR5)
Memory Standard	DDR5 4400 / DDR5 4800
Maximum Memory Supported	256GB
Channel Supported	Dual Channel
Memory Performance Profile	AMD EXPO
ECC Supported	Yes
Buffer Supported	Un-buffered
Memory Feature	Supports up to 8200+MT/s(OC) with Ryzen 9000 Series Processors, 8600+MT/s(OC) with Ryzen 8000 Series Processors, 8000+MT/s(OC) with Ryzen 7000 Series Processors, ECC and Non-ECC, Un-buffered Memory* Dual channel memory architecture Supports AMD Extended Profiles for Overclocking (EXPO) NitroX Slot ASUS Enhanced Memory Profile (AEMP) * Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.

Expansion Slots
PCI Express 5.0 x16	AMD Ryzen 9000 & 7000 Series Desktop Processors* 2 x PCIe 5.0 x16 slots (supports x16 or x8/x8 or x8/x4/x4 modes) * When you use both PCIEX16_1 and PCIEX16_2, PCIEX16_1 and PCIEX16_2 will run x8. **When M.2_3 are enabled, PCIEX16_1 will run x8, and PCIEX16_2 will run x4. AMD Ryzen 8700/8600 Series Desktop Processors 2 x PCIe 4.0 x16 slots (only supports PCIEx16_1 & total bandwidth for x8, PCIEx16_2 will be disabled) AMD Ryzen 8500/8300 Series Desktop Processors* 2 x PCIe 4.0 x16 slots (only supports PCIEx16_1 & total bandwidth for x4, PCIEx16_2 will be disabled) - To ensure compatibility of the device installed, please refer to https://www.asus.com/support/ for the list of supported

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	AMD Ryzen 9000 & 7000 Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) AMD Ryzen 8000 Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_2 slot (Key M), type 2242/2260/2280 (Not supports) M.2_3 slot (Key M), type 2242/2260/2280 (Not supports) AMD X870E Chipset M.2_4 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_5 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode) SlimSAS slot supports PCIe 4.0 x4 mode. AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1/5/10. RAID 5 Function is only supported by AMD Ryzen 9000 series CPU. * When M.2_2 and M.2_3 are enabled simultaneously, PCIEX16_2 will be disabled. ***When M.2_3 are enabled, PCIEX16_1 will run x8, and PCIEX16_2 will run x4, M.2_2 will be disabled.

Onboard Audio
Audio Chipset	ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4082* - Impedance sense for front and rear headphone outputs - Supports: Jack-detection, Multi-streaming, Front Panel MIC Jack-retasking - High quality 120 dB SNR stereo playback output and 110 dB SNR recording input - Supports up to 32-Bit/384 kHz playback on front panel Audio Features - SupremeFX Shielding Technology - ESS® ES9219 QUAD DAC - Gold-plated audio jacks - Rear optical S/PDIF out port - Premium audio capacitors * The LINE OUT port on the rear panel does not support spatial audio. If you wish to use spatial audio, make sure to connect your audio output device to the audio jack on the front panel of your chassis or use a USB interface audio device.
Audio Channels	7.1 Channels

Onboard LAN
Max LAN Speed	5Gbps + 2.5Gbps
Wireless LAN	Wi-Fi 802.11 be
Bluetooth	Bluetooth 5.4

Rear Panel Ports
Back I/O Ports	2 x USB4 (40Gbps) ports (2 x USB Type-C) 8 x USB 10Gbps ports (6 x Type-A + 2 x USB Type-C) 1 x HDMI port 1 x Wi-Fi module 1 x Intel 2.5Gb Ethernet port 1 x Realtek 5Gb Ethernet port 2 x Gold-plated audio jacks 1 x Optical S/PDIF out port 1 x BIOS FlashBack button 1 x Clear CMOS button

Internal I/O Connectors
Onboard USB	2 x USB 20Gbps connectors (support USB Type-C) 2 x USB 5Gbps headers support 4 additional USB 5Gbps ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports
Other Connectors	Fan and Cooling Related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 4 x 4-pin Chassis Fan headers 1 x W_PUMP+ header Miscellaneous 3 x Addressable Gen 2 headers 1 x Alteration PCIe mode switch 1 x FlexKey button 1 x Front Panel Audio header (F_AUDIO) 1 x ReTry button 1 x Start button 1 x 10-1 pin System Panel header 1 x Thermal Sensor header 1 x LN2 Mode jumper

Physical Spec
Form Factor	ATX
Dimensions (W x L)	12.0" x 9.6"
Power Pin	1 x 24-pin Main Power connector 2 x 8-pin +12V CPU Power connector 1 x 8-pin PCIe Power connector

Software Feature
BIOS Feature	256Mb Flash ROM, UEFI AMI BIOS
Windows 11	Supported

Features
Features	Extreme OC Kit - FlexKey button - LN2 Mode - ReTry button - Start button Extreme Engine Digi+ - 10K Black metallic capacitors - MicroFine alloy choke ASUS Q-Design - M.2 Q-Latch - M.2 Q-Release - M.2 Q-Slide - Q-Release Slim (with PCIe SafeSlot) - Q-Antenna - Q-Code - Q-Connector - Q-Dashboard - Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) - Q-Slot ASUS Thermal Solution - M.2 heatsink backplate - M.2 heatsink - VRM heatsink design - Metal backplate ASUS EZ DIY - Backplate - BIOS FlashBack button - Clear CMOS button - ProCool II - Pre-mounted I/O shield - SafeSlot - SafeDIMM Aura Sync - Addressable Gen 2 header(s) Front Panel USB 20Gbps with Quick Charge 4+ Support - Support: up to 60W fast charging and USB Wattage Watcher* - Output: 5/9/15/20V max. 3A, PPS:3.3–21V max. 3A - Compatible with PD3.0 and PPS * To support 60W, please install the power cable to the 6-pin PCIe power connector or else only 27W will be supported.

Packaging
Package Contents	Cables 1 x ARGB RGB extension cable 4 x SATA 6Gb/s cables Miscellaneous 1 x ASUS WiFi Q-Antenna 1 x Q-connector 2 x M.2 Q-Latch package 3 x M.2 Q-Slide package 5 x M.2 rubber package 1 x ROG stickers 1 x ROG thank you card 1 x ROG Bottle Opener Installation Media 1 x USB drive with utilities and drivers Documentation 1 x Quick start guide

Additional Information
First Listed on Newegg	September 30, 2024

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Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 3 years
Limited Warranty period (labor): 3 years
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Return Policies

Return for refund within: 30 days
Return for replacement within: 30 days
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Manufacturer Contact Info

The ASUS ROG CROSSHAIR X870E HERO is a premium AM5 ATX motherboard for enthusiasts building or overclocking a Ryzen 7000, 8000, or 9000-series desktop, with robust power delivery, AI-assisted tuning tools, DDR5 support, and PCIe 5.0.

Recommended For

PC builders using a Ryzen 9000 or 7000 processor who want several onboard NVMe drives, including multiple PCIe 5.0 SSDs, and are willing to plan around shared PCIe lanes when choosing M.2 and expansion-slot configurations.
Enthusiast builders who actively tune CPU or DDR5 memory and want onboard overclocking controls, extensive power delivery, and features such as Dynamic OC Switcher and Core Flex.
Desktop creators or workstation-style users who connect fast external storage and USB-C devices, use wired networks with different speed requirements, or want Wi-Fi 7 alongside USB4 and dual Ethernet.
Builders planning a two-card PCIe setup with a Ryzen 9000 or 7000 processor who specifically want two PCIe 5.0 x16-length slots that can operate at x8/x8, subject to the board’s slot and M.2 lane-sharing rules.

Real-World Use Scenarios

Building a high-end Ryzen gaming PC: pair the board with a compatible Ryzen processor and graphics card for a gaming system; reviews found expected gaming performance, so the motherboard itself should not be treated as a source of extra game FPS.
Setting up a PC with several fast NVMe drives for games, video projects, or a large working library: the five onboard M.2 slots offer room to expand, but check the lane-sharing layout first because using certain M.2 slots can disable or reduce bandwidth to the second PCIe slot.
Connecting fast external storage or USB-C peripherals to a desktop: the rear USB4 ports provide a high-bandwidth connection for compatible devices, reducing reliance on slower USB ports for transfers and workflow accessories.
Tuning a Ryzen build after assembly: users who want to experiment with overclocking can use the board’s built-in tuning controls and BIOS options, while less hands-on builders can leave the system at default settings.
Building or upgrading an ATX desktop with multiple add-in devices and frequent component changes: the board’s release and latch features can make GPU and M.2 installation more convenient, though reviewers note that accessing M.2 drives beneath shared heatsinks can take extra effort.

Spec Summary

Attribute	Value
Best For	Enthusiast AMD Ryzen desktop builds needing fast DDR5 memory, multiple NVMe drives, PCIe expansion, and high-speed wired or wireless networking
Processor And Platform	AMD AM5 socket with X870E chipset, compatible with Ryzen 7000, 8000, and 9000 Series desktop processors
Memory Configuration	Four DDR5 memory slots in a dual-channel configuration, supporting up to 256GB of ECC or non-ECC unbuffered memory; AMD EXPO and ASUS AEMP supported, with overclocked speeds up to 8200 MT/s for Ryzen 9000, 8600 MT/s for Ryzen 8000, and 8000 MT/s for Ryzen 7000 processors
Expansion And Storage	Two CPU-connected PCIe x16 slots support PCIe 5.0 with Ryzen 9000 and 7000 processors, with lane availability depending on processor and M.2 configuration; five M.2 slots support up to PCIe 5.0 x4 (three CPU-connected slots are PCIe 5.0 with Ryzen 9000 and 7000, while the two chipset-connected slots are PCIe 4.0 x4), plus four SATA 6Gb/s ports and a PCIe 4.0 x4 SlimSAS slot
Ports And Connectivity	Rear I/O includes two USB4 40Gbps Type-C ports, six USB 10Gbps Type-A ports, two USB 10Gbps Type-C ports, and HDMI; internal headers provide two USB 20Gbps Type-C connections, four USB 5Gbps ports, and four USB 2.0 ports
Networking	Wi-Fi 7 (802.11be), Bluetooth 5.4, and two Ethernet ports: Intel 2.5Gb and Realtek 5Gb
Audio	ROG SupremeFX 7.1-channel audio with ALC4082 codec and ESS ES9219 QUAD DAC; rear optical S/PDIF output and gold-plated audio jacks
Cooling And Board Features	CPU, CPU optional, AIO pump, four chassis fan, and W_PUMP+ headers; includes M.2 and VRM heatsinks, BIOS FlashBack, Clear CMOS, and PCIe Q-Release Slim
Power And Form Factor	ATX motherboard measuring 12.0 × 9.6 inches, with a 24-pin main power connector, two 8-pin CPU power connectors, and one 8-pin PCIe power connector
Model Identifiers	ASUS ROG CROSSHAIR X870E HERO; part number 90MB1IE0-M0AAY0

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ASUS ROG CROSSHAIR X870E HERO AMD X870E AM5 ATX motherboard, Advanced AI PC ready, 18+2+2 power stages, DDR5, PCIe 5.0, 5x M.2, Wi-Fi 7, USB4, AI Overclocking, Core Flex, PCIe Slot Q-Release Slim

Learn more about the ASUS ROG CROSSHAIR X870E HERO

Customer Reviews of the ASUS ROG CROSSHAIR X870E HERO

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Recommended For

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Spec Summary

Item#: N82E16813119681

Best Sellers

ASUS ROG CROSSHAIR X870E HERO AMD X870E AM5 ATX motherboard, Advanced AI PC ready, 18+2+2 power stages, DDR5, PCIe 5.0, 5x M.2, Wi-Fi 7, USB4, AI Overclocking, Core Flex, PCIe Slot Q-Release Slim

Learn more about the ASUS ROG CROSSHAIR X870E HERO

Customer Reviews of the ASUS ROG CROSSHAIR X870E HERO

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Recommended For

Real-World Use Scenarios

Spec Summary