ROG Crosshair X870E Extreme The ROG Crosshair X870E Extreme is the flagship AMD Ryzen™ 9000 series motherboard, designed for the most discerning users. It provides the ultimate foundation for AM5 CPUs, DDR5 memory, and PCIe® 5.0 components to ensure maximum performance and future-readiness. Its comprehensive connectivity includes USB4®, and the integrated 5-inch LCD offers a unique way to monitor system performance or add a touch of personalized style.
ASUS AI CACHE BOOST Supercharge your large language model(LLM) workflows with AI Cache Boost. Exclusive to ASUS AMD 800 Series and 600 Series motherboards using AMD Ryzen™ 9000 Series Granite Ridge CPUs, this BIOS feature intelligently enhances cache efficiency, delivering up to 12.75% faster performance for your LLM tasks.
Technical specifications Processor Processor manufacturer AMD Processor socket Socket AM5 Compatible processor series AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series Supported processor sockets Socket AM5
Memory Supported memory types DDR5-SDRAM Number of memory slots 4 Memory slots type DIMM Memory channels Dual-channel ECC сompatibility ECC & Non-ECC Maximum internal memory 256 GB Unbuffered memory Yes
Storage controllers Supported storage drive types HDD & SSD Supported storage drive interfaces M.2, SATA III, SlimSAS Number of storage drives supported 10 RAID support Yes RAID levels 0, 1, 5, 10
Graphics Parallel processing technology support Not supported On-board graphics card No
Internal I/O USB 2.0 connectors 2 USB 3.2 Gen 1 (3.1 Gen 1) connectors 2 USB 3.2 Gen 2 (3.1 Gen 2) connectors 1 USB 3.2 Gen 2x2 connectors 1 Number of SATA III connectors 4 Front panel audio connector Yes Front panel connector Yes ATX Power connector (24-pin) Yes CPU fan connector Yes Number of chassis fan connectors 2 EPS power connector (8-pin) Yes 12V power connector Yes RGB LED pin header Yes
Rear panel I/O ports USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 8 USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 2 USB4 Gen 3x2 ports quantity 2 Ethernet LAN (RJ-45) ports 2 PS/2 ports quantity 1 HDMI ports quantity 1 S/PDIF out port Yes WiFi-AP antenna jack 1
Network Ethernet LAN Yes Ethernet interface type 5 Gigabit Ethernet, 10 Gigabit Ethernet Wi-Fi Yes Top Wi-Fi standard Wi-Fi 7 (802.11be) Wi-Fi standards Wi-Fi 7 (802.11be) Bluetooth Yes Bluetooth version 5.4
Features Motherboard chipset AMD X870E Audio chip Realtek ALC4082 Audio output channels 7.1 channels Product colour Black Component for PC Motherboard form factor Extended ATX Motherboard chipset family AMD Windows operating systems supported Windows 11
Expansion slots PCI Express x16 (Gen 4.x) slots 2 PCI Express x16 (Gen 5.x) slots 2 Number of M.2 (M) slots 5 1st M.2 largest key size 22110 1st M.2 highest PCI Express generation 5.0 2nd M.2 largest key size 2280 2nd M.2 highest PCI Express generation 5.0 3rd M.2 largest key size 22110 3rd M.2 highest PCI Express generation 5.0 4th M.2 largest key size 22110 4th M.2 highest PCI Express generation 4.0 5th M.2 largest key size 22110 5th M.2 highest PCI Express generation 4.0
BIOS BIOS type UEFI AMI BIOS memory size 512 Mbit
Weight & dimensions
Reference
FL129615336
Availability date:
2026-11-12
Data sheet
Colour
Noir
Processor brand
AMD
For
PC
Socket
Emplacement AM5
Memory type
DDR5-SDRAM
Memory form factor
DIMM
Specific References
EAN13
4711387984963
MPN
90MB1LB0-M0EAY0