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Ryzen 9, Ryzen 7 Processor Supported - 256 GB DDR5 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - Gigabit Ethernet - 2.5Gigabit Ethernet - IEEE 802.11be - HDMI - DisplayPort - 4 x SATA Interfaces
$746.07
Special order — estimated available by September 10, 2026.
Genuine ASUS Computer International through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
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.
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
Limited Warranty: 3 Year
| Audio | |
|---|---|
| Audio Channels | 7.1 |
| General Information | |
| Manufacturer | ASUS Computer International |
| Manufacturer Part Number | ROG CROSSHAIR X870E DARK HERO |
| Brand Name | Asus ROG |
| Product Line | Crosshair |
| Product Model | X870E DARK HERO |
| Product Name | CROSSHAIR X870E DARK HERO Gaming Desktop Motherboard |
| Product Type | Gaming Desktop Motherboard |
| I/O Controller | |
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
| RAID Levels | 0, 1, 5, 10 |
| I/O Expansions | |
| Total Number of Expansion Slots | 6 |
| Total Number of PCI Express Slots | 6 |
| PCI Express Standard | PCI Express 5.0, PCI Express 4.0, PCI Express 3.0 |
| Number of PCI Express x16 Slots | 6 |
| Interfaces/Ports | |
| Total Number of USB Ports | 11 |
| S/PDIF | Yes |
| VGA | Yes |
| HDMI | Yes |
| DisplayPort | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Memory | |
| Number of Memory Slots | 4 |
| Memory Form Factor | DIMM, UDIMM |
| Maximum Memory Supported | 256 GB |
| Memory Speed Supported | 9600 MHz, 9200 MHz, 8600 MHz, 8200 MHz, 8000 MHz |
| Memory Technology | DDR5 SDRAM |
| Error Checking | ECC |
| Network & Communication | |
| Bluetooth | Yes |
| Bluetooth Standard | Bluetooth 5.4 |
| Gigabit Ethernet | Yes |
| 2.5Gigabit Ethernet | Yes |
| 10Gigabit Ethernet | Yes |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11be |
| Onboard Interfaces | |
| Number of SATA Interfaces | 4 |
| Number of M.2 Interfaces | 5 |
| Total Number of Onboard USB Ports | 12 |
| Number of Onboard USB 2.0 Ports | 6 |
| Physical Characteristics | |
| Form Factor | ATX |
| Height | 14.6" |
| Width | 4.3" |
| Depth | 12" |
| Weight (Approximate) | 9.90 lb |
| Processor & Chipset | |
| Chipset Manufacturer | AMD |
| Chipset Model | X870E |
| Total Processor Supported | 1 |
| Processor Socket | Socket AM5 |
| Processor Supported | Ryzen 9, Ryzen 7 |
| Technical Information | |
| AI-powered | Yes |
| Video | |
| Onboard Video | CPU Dependent Video |
| Warranty | |
| Limited Warranty | 3 Year |
| Miscellaneous | |
| Package Contents |
|
| Environmental Compliance | Restriction of Hazardous Substances (RoHS), Waste Electrical and Electronic Equipment Directive (WEEE), Taiwan Restriction of Hazardous Substances (Taiwan RoHS), China Restriction of Hazardous Substances (China RoHS) |
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