Description
Part number90MB1NT0-M0EAY0
The ASUS ROG Crosshair X870E Dark Hero is a high-end AM5 platform motherboard designed for gamers, overclockers, and PC enthusiasts building performance-oriented systems. Based on the AMD X870E chipset, it supports the latest Ryzen 9000, 8000 and 7000 series desktop CPUs with a premium power delivery system — featuring 20+2+2 teamed power stages that deliver stable energy for heavy multithreaded workloads and overclocking.
Memory performance is pushed further with DDR5 support up to 9600+ MT/s (OC) and ASUS technologies like NitroPath DRAM enhancements and AEMP profiles for more reliable high-speed configurations. The board provides two PCIe 5.0 x16 SafeSlots for next-gen GPUs and five M.2 storage slots (two PCIe 5.0 and additional PCIe 4.0/4.0 lanes) with thermal solutions to keep SSDs cool under load.
Connectivity is comprehensive, including USB 4® Type-C, multiple high-speed USB ports, and advanced networking — with Wi-Fi 7, Bluetooth 5.4, 10 Gb and 5 Gb Ethernet, and ASUS’s suite of AI tools for performance tuning, cooling optimisation, and network traffic prioritisation. Polymo Lighting II provides subtle RGB lighting accents, and robust audio completes the immersive PC experience.
Why It’s a Great Choice
– Enthusiast-grade performance platform: The robust 20+2+2 power delivery and smart power tech give stable power for boosting AMD Ryzen CPUs under heavy multi-core workloads and overclocking.
– Top-tier memory support: DDR5 with high overclock speeds, NitroPath enhancements and AEMP tuning help extract maximum bandwidth from premium RAM kits.
– Future-proof expansion: Dual PCIe 5.0 graphics slots and five M.2 slots let you build a system with next-gen GPUs and fast storage for years to come.
– Comprehensive connectivity: USB 4®, USB 20 Gbps and abundant USB 10 Gbps ports, plus Wi-Fi 7 and multi-LAN, make this board ready for high-speed peripherals, networking and USB workflows.
– Intelligent tuning & cooling: ASUS’s AI tools simplify optimization of performance, temperatures and networking without deep BIOS knowledge.
– Premium audio & aesthetics: SupremeFX audio and Polymo Lighting II headers give extra polish for gaming builds and immersive experiences.
Specifications:
| Specification | Details |
|---|---|
| Model | ASUS ROG Crosshair X870E Dark Hero |
| Form Factor | ATX |
| CPU Socket | AMD AM5 |
| Chipset | AMD X870E |
| Supported CPUs | AMD Ryzen 9000 / 8000 / 7000 Series Desktop CPUs |
| Power Delivery | 20+2+2 Teamed Power Stages, Dynamic OC Switcher, Core Flex |
| Memory Type | DDR5 Dual Channel |
| Memory Slots | 4 × DIMM |
| Max Memory | Up to 256 GB |
| Memory Features | NitroPath DRAM Tech, AEMP, EXPO™ / XMP support |
| PCIe Slots | 2 × PCIe 5.0 x16 SafeSlots |
| M.2 Storage | 5 × M.2 slots (incl. PCIe 5.0 support) |
| SATA Ports | 4 × SATA 6 Gb/s |
| Display Output | 1 × HDMI™ 2.1 (varies by CPU) |
| Rear USB | 2 × USB 4® (40 Gbps) Type-C 2 × USB 20 Gbps Type-C 9 × USB 10 Gbps (Type-A/C) |
| Internal USB Headers | USB 2.0 / USB 5 Gbps options |
| Ethernet | 1 × 10 Gb Ethernet 1 × 5 Gb Ethernet (Realtek) |
| Wireless / Bluetooth | Wi-Fi 7 (802.11be) + Bluetooth 5.4 |
| Audio | SupremeFX 7.1 with high-SNR codec |
| BIOS & Firmware Features | ASUS AI Overclocking, AI Cooling II, AI Networking II, ASUS AI Advisor |
| Cooling Support | VRM heatsinks, M.2 heatsinks, multiple fan headers |
| Lighting | Polymo Lighting II RGB accents |
| Expansion Headers | Multiple fan, AIO pump, RGB headers |
| Warranty | 3 Years Manufacturer Warranty |








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