Overview
The ASUS ROG CROSSHAIR X870E GLACIAL is a flagship AMD X870E E-ATX motherboard for Ryzen 9000, 8000, and 7000 Series desktop processors. It combines a 24+2+2 power-stage design, DDR5 memory support, PCIe 5.0 expansion, dual 10Gb Ethernet, WiFi 7, USB4, and extensive M.2 storage capability. :contentReference[oaicite:0]{index=0}
AM5 and X870E Platform
The motherboard uses the AMD AM5 socket and AMD X870E chipset, supporting compatible Ryzen 9000, 8000, and 7000 Series desktop processors. Its power design includes 24+2+2 power stages rated at 110A for the CPU and 80A for the SoC, with Dynamic OC Switcher and Core Flex for advanced processor tuning. :contentReference[oaicite:1]{index=1}
DDR5 Memory
Four DDR5 DIMM slots support up to 256GB of memory. ASUS specifies overclocked memory support up to 8600+ MT/s with Ryzen 9000 Series processors, with additional supported speeds varying by processor generation and memory configuration. The board supports ECC and non-ECC unbuffered DIMMs. :contentReference[oaicite:2]{index=2}
PCIe 5.0 and Storage
Two PCIe 5.0 x16 slots provide flexible graphics and expansion configurations. The motherboard supports up to seven M.2 drives through onboard M.2 interfaces plus the included ROG Hyper M.2 and ROG Q-DIMM.2 expansion accessories. Four SATA 6Gb/s ports are also available for additional storage. :contentReference[oaicite:3]{index=3}
High-Speed Networking
The ROG CROSSHAIR X870E GLACIAL provides two Realtek 10Gb Ethernet ports and integrated WiFi 7 connectivity. This combination is designed for high-bandwidth workstation, gaming, storage, and network environments requiring multiple multi-gigabit interfaces. :contentReference[oaicite:4]{index=4}
USB4 and I/O
Rear connectivity includes two USB4 40Gbps Type-C ports, eight USB 10Gbps Type-A ports, and four USB 10Gbps Type-C ports. Two front-panel USB 20Gbps Type-C connectors are provided, with one supporting Quick Charge 4+ up to 60W. :contentReference[oaicite:5]{index=5}
Cooling and Display
The motherboard features integrated I/O and VRM heatsinks, multiple M.2 cooling solutions, and extensive fan and pump connectivity. A full-color 5-inch LCD display provides system information and customizable content through ASUS software. :contentReference[oaicite:6]{index=6}
Audio
ROG SupremeFX audio is built around the Realtek ALC4082 7.1-channel codec and includes an ESS ES9219 quad DAC. ASUS specifies up to 120dB SNR stereo playback output and 110dB SNR recording input. :contentReference[oaicite:7]{index=7}
Key Features
- AMD X870E chipset with AM5 support for Ryzen 9000, 8000, and 7000 Series processors
- Four DDR5 DIMM slots supporting up to 256GB and high-speed memory overclocking
- Two PCIe 5.0 x16 slots and support for up to seven M.2 drives
- Dual Realtek 10Gb Ethernet, WiFi 7, and dual USB4 40Gbps ports
- 5-inch full-color LCD display, 24+2+2 power stages, and advanced cooling design
Applications
The ROG CROSSHAIR X870E GLACIAL is suited to high-end gaming systems, workstation-class PCs, content creation systems, enthusiast overclocking builds, multi-drive storage workstations, and high-bandwidth network environments.
DC Supplies Product Note
This is an E-ATX flagship motherboard with a substantially larger physical footprint than standard ATX boards, so chassis compatibility should be confirmed before deployment. :contentReference[oaicite:8]{index=8}
Specifications
| Brand | ASUS |
| Part Number / MPN | ROG CROSSHAIR X870E GLACIAL |
| Product Type | AMD X870E E-ATX Motherboard |
| CPU Socket | AMD Socket AM5 |
| Supported Processors | AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors |
| Chipset | AMD X870E |
| Form Factor | E-ATX |
| Memory | 4 × DDR5 DIMM |
| Maximum Memory | 256GB |
| Memory Type | ECC and Non-ECC Unbuffered DDR5 |
| Memory Speed | Up to 8600+ MT/s OC with Ryzen 9000 Series |
| PCIe Expansion | 2 × PCIe 5.0 x16 |
| M.2 Storage | Up to 7 × M.2 |
| M.2 Interface | PCIe 5.0 / PCIe 4.0 |
| SATA | 4 × SATA 6Gb/s |
| Ethernet | 2 × Realtek 10Gb Ethernet |
| Wireless | WiFi 7 (IEEE 802.11be) |
| Bluetooth | Bluetooth 5.4 |
| USB4 | 2 × USB4 40Gbps Type-C |
| Rear USB | 8 × USB 10Gbps Type-A + 4 × USB 10Gbps Type-C |
| Front USB | 2 × USB 20Gbps Type-C + USB 5Gbps Headers |
| Front USB-C Power Delivery | Up to 60W Quick Charge 4+ |
| Audio Codec | ROG SupremeFX / Realtek ALC4082 |
| Audio | 7.1-channel |
| DAC | ESS ES9219 Quad DAC |
| Display Output | 2 × USB4 Type-C DisplayPort 1.4a |
| LCD Display | 5-inch Full-Color LCD |
| Power Design | 24+2+2 Power Stages |
| BIOS | UEFI AMI BIOS, 2 × 512Mb Flash ROM |
| Board Dimensions | 305 × 277mm |
| Net Weight | Approximately 4.68kg |
FAQs
What processors are compatible with the ROG CROSSHAIR X870E GLACIAL?
The motherboard supports compatible AMD Ryzen 9000, 8000, and 7000 Series desktop processors using the AM5 socket. :contentReference[oaicite:9]{index=9}
How much RAM does the X870E GLACIAL support?
It has four DDR5 DIMM slots and supports up to 256GB of memory. :contentReference[oaicite:10]{index=10}
How many M.2 drives can the motherboard support?
The platform supports up to seven M.2 drives when the included ROG Hyper M.2 and ROG Q-DIMM.2 expansion accessories are utilized. :contentReference[oaicite:11]{index=11}
Does the motherboard have 10Gb Ethernet?
Yes. It provides two Realtek 10Gb Ethernet ports. :contentReference[oaicite:12]{index=12}
Does the ROG CROSSHAIR X870E GLACIAL support WiFi 7?
Yes. Integrated WiFi 7 provides wireless connectivity alongside the board's dual 10Gb Ethernet interfaces. :contentReference[oaicite:13]{index=13}
What is the form factor of the X870E GLACIAL?
The motherboard uses the Extended ATX (E-ATX) form factor and measures 305 × 277mm. :contentReference[oaicite:14]{index=14}
