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Dark rectangular ATX motherboard with black metal heatsinks, silver accents and ROG branding

ASUS

ASUS ROG STRIX X870E-E GAMING WIFI AMD motherboard 18+2+2 power stages Dynamic OC Switcher

SKU CH-X127-J8RG2

ATX motherboard for AMD AM5 Ryzen 7000, 8000 and 9000 series with 18+2+2 power stages, DDR5 up to 8400 MT/s OC, three PCIe 5.0 M.2 slots, WiFi 7, dual USB4 and 5 Gbps LAN

  • ChipsetAMD X870E
  • Form factorATX
  • Memory slot count4 × 288pin (DDR5)
  • Supported memoryDDR5 4400
  • Max supported RAM192 GB
  • Memory channelsDual Channel
  • Robust 18+2+2 power stages rated at 110A each for multi-core stability
  • Three PCIe 5.0 M.2 slots plus two PCIe 4.0 M.2 slots with substantial cooling
  • AI Overclocking, AI Cooling II, AI Networking and AEMP simplify setup and boost performance
  • Dual USB4 Type-C ports, 20Gbps front-panel USB-C, 10Gbps port with 30W PD and USB Wattage Watcher
  • WiFi 7 and 5Gbps LAN with ROG SupremeFX 7.1 audio for high-speed connectivity and immersive sound

Built for AMD Ryzen 9000 8000 7000

The ROG STRIX X870E-E GAMING WIFI is an ATX motherboard for AMD AM5 socket processors. It targets enthusiasts and builders who need a robust platform for multi-core workloads and high-speed connectivity. The board delivers an 18+2+2 power stage design rated at 110A per stage with dual ProCool II connectors.

192GB DDR5 over four slots

Memory capacity tops out at 192GB across four 288-pin DDR5 slots running in dual-channel mode. The board supports ECC and non-ECC un-buffered DIMMs. With Ryzen 9000 series CPUs it can reach 8000+ MT/s when overclocked, while Ryzen 8000 series pushes to 8400+ MT/s and Ryzen 7000 series to 8000+ MT/s.

Three PCIe 5.0 M.2 slots plus two PCIe 4.0

Storage headroom comes from three M.2 slots wired for PCIe 5.0 x4 and two wired for PCIe 4.0 x4, all accepting 2242 2260 2280 form factors. The primary PCIe 5.0 x16 slot runs at x16 mode for graphics, while a second chipset slot operates at x4 mode. Four SATA 6Gb/s ports remain available for additional drives.

How it compares

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

Price $473.99
Pricier than about 65% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameASUS
Model nameROG STRIX X870E-E GAMING WIFI
Part number90MB1IB0-M0AAY0
Processor
ChipsetAMD X870E
Memory
Memory slot count4 × 288pin (DDR5)
Supported memoryDDR5 4400
Max supported RAM192 GB
Memory channelsDual Channel
ECC supportYes
BufferingUn-buffered
Storage
SATA ports4 x SATA 6Gb/s
SATA and RAID support*AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/5/10 and SATA RAID 0/1/5/10. RAID 5 Funciton is only supportted by AMD Ryzen 9000 series CPU.
Audio & video
Audio chipROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080*
- 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
Audio Features
- Audio Shielding
- Savitech SV3H712 AMP
- Gold-plated audio jacks
- Rear optical S/PDIF out port
- Premium audio capacitors
- Audio cover
* The LINE OUT port on the rear panel does not support spatial audio. If you wish to use spatial audio, make sure
Sound channels7.1 Channels
Connectivity
Maximum network speed5 Gbit/s
Wi-Fi standardWi-Fi 802.11 be
Bluetooth support5.4
Ports & slots
PCIe 5.0 x16 slotsAMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
1 x PCIe 5.0 x16 slots (supports x16 mode)
PCIe 4.0 x16 slotsAMD X870E Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
Onboard USB headers1 x USB 20 Gbit/s connector (supports USB Type-C)
2 x USB 5 Gbit/s headers support additional 4 USB 5 Gbit/s ports
3 x USB 2.0 headers support additional 6 USB 2.0 ports
Power
Power connectors1 × 24-pin Main Power connector
2 × 8-pin +12 V CPU Power connectors
Size & build
Form factorATX
Width and length12.0 in × 9.6 in
Compatibility
Windows 11 supportSupported
More details
BIOS256 Mb Flash ROM, UEFI AMI BIOS

Questions about this item

What does the 18+2+2 power-stage design mean for an AM5 build?

The 18+2+2 power solution is rated at 110A per stage with dual ProCool II connectors, alloy chokes and durable capacitors to support multi-core Ryzen 9000, 8000 and 7000 series processors

How fast can the primary PCIe 5.0 x16 slot run with a Ryzen 9000 CPU?

The single PCIe 5.0 x16 slot operates at full x16 mode when paired with Ryzen 9000, 8000 or 7000 series desktop processors

What M.2 form factors and cooling are provided on the board?

Five onboard M.2 slots accept 2242, 2260 and 2280 drives; three run at PCIe 5.0 x4 and two at PCIe 4.0 x4, all with substantial heatsinks

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