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White extended ATX motherboard with silver heatsinks, AM5 socket and CPU installed

ASUS

ASUS ROG Crosshair X870E Glacial AMD motherboard & Ryzen 7 9800X3D CPU combo

SKU CH-E8V7-ZM4ZN

AM5 motherboard and Ryzen 7 9800X3D CPU combo with DDR5 support up to 9600 MT/s, dual 10 Gb Ethernet, Wi‑Fi 802.11 be, Bluetooth 5.4, dual USB4 and twelve USB 10 Gbps ports.

  • CPU socketAM5
  • ChipsetAMD X870E
  • Form factorExtended ATX
  • Memory slot count4 × 288pin (DDR5)
  • Supported memorySupports up to 8600+MT/s(OC)/8200+MT/s(OC) with Ryzen 9000 S
  • Max supported RAM256 GB

Model ROG CROSSHAIR X870E GLACIAL

CPU +Ryzen 7 9800X3D

  • Supports up to 256GB DDR5 memory for large workloads
  • AMD Ryzen 7 9800X3D CPU included ready to install
  • 24 plus 2 plus 2 power stages rated at 110A deliver stable current
  • Dual 10Gb Ethernet and Wi‑Fi 802.11 be provide fast networking
  • Two USB4 40Gbps Type‑C ports enable high‑speed peripherals

Ready-for-AI AM5 platform

This combo pairs the ROG Crosshair X870E Glacial motherboard with a Ryzen 7 9800X3D processor on the AM5 socket. The board delivers dual-channel DDR5 memory across four 288-pin slots, supporting up to 256 GB of capacity. ECC and un-buffered modules are both accepted. The platform targets builders who want integrated AI-ready features such as AI Cache Boost, AI Advisor, AI Overclocking, AI Cooling II and AI Networking II in a single validated package.

Sustained-load behaviour

The power delivery uses 24 plus 2 plus 2 stages rated at 110 A each, fed by ProCool II connectors and cooled by massive heatsinks linked with two L-shaped heatpipes and high-conductivity thermal pads. A 3D vapour-chamber heatsink covers one PCIe 5.0 M.2 slot while additional M.2 slots on the ROG Hyper M.2 card and ROG Q-DIMM.2 module receive substantial cooling. ROG Memory Q-Fan provides active airflow over the memory area during extended workloads.

Deciding specification

The CPU socket is AM5, which determines processor compatibility across Ryzen 7000, 8000 and 9000 series chips. Memory speeds scale with the installed generation: up to 8600 MT/s with Ryzen 9000, 9600 MT/s with Ryzen 8000 and 8000 MT/s with Ryzen 7000 processors. PCIe 5.0 x16 graphics slots and multiple PCIe 5.0 and 4.0 M.2 slots are available when a compatible processor is fitted.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $2,685.99
Pricier than about 99% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameASUS
Model nameROG CROSSHAIR X870E GLACIAL+(R7 9800 × 3D)
Processor
CPU socketAM5
ChipsetAMD X870E
Memory
Memory slot count4 × 288pin (DDR5)
Supported memorySupports up to
8600+MT/s(OC)/8200+MT/s(OC) with Ryzen 9000 Series Processors
9600+MT/s(OC)/9200+MT/s(OC) with Ryzen 8000 Series Processors
8000+MT/s(OC)/8000+MT/s(OC) with Ryzen 7000 Series Processors
Max supported RAM256 GB
Memory channelsDual Channel
ECC supportYes
BufferingUn-buffered
Storage
SATA ports4 x SATA 6Gb/s
M.2 slotsAMD Ryzen 9000 & 7000 Series Desktop Processors*
M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)**
Hyper M.2_1 slot (Key M) via ROG Hyper M.2 card, type 2230/2242/2260/2280/22110 (suppports PCIe 5.0 x4 mode)
Hyper M.2_2 slot (Key M) via ROG Hyper M.2 card, type 2230/2242/2260/2280/22110 (suppports PCIe 5.0 x4 mode)
AMD Ryzen 8700 & 8600 & 8400 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 (supports PCIe
SATA and RAID supportAMD RAIDXpert2 Technology
Ryzen 9000 & 8000 & 7000 Series Processors: RAID 0/1/5/10*
* SATA ports from ASM1162 cannot support RAID
Audio & video
Sound channelsROG 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
- LED-illuminated audio jacks
- Rear optical S/PDIF out port
- Premium audio capacitors
Supports LHDC, high-definition bluetooth audio codec, transmission with up to 400 kbit/s bitrate
Connectivity
Maximum network speed2 × 10 Gbit/s
Wi-Fi standardWi-Fi 802.11 be
Bluetooth support5.4
Ports & slots
PCIe 5.0 x16 slotsAMD Ryzen 9000 & 7000 Series Desktop Processors*
2 x PCIe 5.0 x16 slots with PCIe Q-Release Switch (supports x16 or x8/x8 or x8/x4/x4 or x4/x4/x4/x4 modes)**
AMD Ryzen 8700 & 8600 & 8400 Series Desktop Processors*
2 x PCIe 4.0 x16 slots with PCIe Q-Release Switch (only supports PCIEx16(G5)_1 & total bandwidth for x8, PCIEx16(G5)_2 will run at PCIe 3.0 x4)
AMD Ryzen 8500 & 8300 Series Desktop Processors*
2 x PCIe 4.0 x16 slots with PCIe Q-Release Switch (only supports PCIEx16(G5)_1 & total bandwidth for x4, PCIEx16(G5)_2 will run at PCIe 3.0 x4)
* Specifications vary by CPU types.
**
Onboard USB headers2 x USB 20 Gbit/s connector (supports USB Type-C)
2 x USB 5 Gbit/s headers support 4 additional USB 5 Gbit/s ports
3 x USB 2.0 headers support 6 additional USB 2.0 ports
Power
Power connectors1 × 24-pin Main Power connector
2 × 8-pin +12 V CPU Power connector
1 × 8-pin PCIe Power connector
Size & build
Form factorExtended ATX
Width and length12.0 in × 10.9 in
More details
BIOS2 × 512 Mb Flash ROM, UEFI AMI BIOS

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Questions about this item

How loud or hot does the 24(110A)+2(110A)+2 power stage VRM run under sustained all-day loads?

The 24+2+2 110A power stages with MicroFine alloy chokes and premium metallic capacitors are cooled by massive heatsinks integrated with the I/O cover, joined by two L-shaped heatpipes and high-conductivity thermal pads, while AI Cooling II manages fan curves automatically.

Which DDR5 memory kit speeds are validated for the included Ryzen 7 9800X3D on this board?

With the Ryzen 9000 series processor installed, the motherboard supports DDR5 up to 8600+ MT/s (OC) and 8200+ MT/s (OC) across four 288-pin slots, up to 256 GB total in dual-channel mode.

Can I keep my existing PCIe 4.0 M.2 SSDs and SATA drives when upgrading to this platform?

Yes — the board provides two onboard PCIe 5.0 M.2 slots (2242/2260/2280/22110 and 2242/2260/2280), one PCIe 4.0 M.2 slot, plus four SATA 6Gb/s ports (RAID 0/1/5/10 via AMD RAIDXpert2, except ASM1162 ports).

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