The ASUS ROG Strix X870-I Gaming WiFi is a Mini-ITX motherboard designed for compact gaming systems and high-performance small-form-factor PCs. Built around the AMD X870 chipset and AM5 socket, it supports compatible AMD Ryzen 9000, 8000, and 7000 Series desktop processors.
With DDR5 memory support, PCIe 5.0 expansion, dual M.2 storage sockets, Wi-Fi 7, 2.5Gb Ethernet, and dual USB4 Type-C ports, this motherboard combines modern platform features in a compact 17 × 17 cm layout.
Key Features
- AMD X870 platform: Supports compatible Ryzen 9000, 8000, and 7000 Series desktop processors using the AM5 socket.
- DDR5 memory: Two DIMM slots support up to 128GB of dual-channel memory, with overclocked speeds dependent on the processor and memory configuration.
- PCIe 5.0 expansion: Supports next-generation graphics cards with a PCIe x16 slot operating according to the installed CPU.
- High-speed connectivity: Includes Wi-Fi 7, Bluetooth 5.4, Intel 2.5Gb Ethernet, and two 40Gbps USB4 Type-C ports.
- Compact Mini-ITX design: A 17 × 17 cm form factor suits compatible small-form-factor cases.
Processor and Memory Support
The AM5 socket supports compatible AMD Ryzen 9000, 8000, and 7000 Series desktop processors. Two DDR5 DIMM slots provide dual-channel memory operation, while AMD EXPO and ASUS Enhanced Memory Profile (AEMP) technologies support compatible memory profiles.
ASUS lists overclocked memory speeds of up to 8400+ MT/s with Ryzen 9000 Series processors, 8600+ MT/s with Ryzen 8000 Series processors, and 8000+ MT/s with Ryzen 7000 Series processors. Actual memory speeds depend on the CPU, memory kit, BIOS version, and system configuration.
Graphics and Expansion
The motherboard features one PCIe x16 expansion slot. With compatible Ryzen 9000 and 7000 Series processors, the slot supports PCIe 5.0. With supported Ryzen 8000 Series processors, it operates at PCIe 4.0, with available lane modes depending on the CPU model.
Display connectivity includes one HDMI port and two USB4 Type-C ports with DisplayPort output support. The HDMI output supports up to 4K at 60Hz, while USB4 display output supports up to 4K at 60Hz under the specified DisplayPort 1.4a capability. Display functionality depends on the installed processor and its graphics support.
Storage Connectivity
Two M.2 sockets provide high-speed storage options. The primary M.2 socket supports PCIe 5.0 x4 with compatible Ryzen 9000 and 7000 Series processors, while it operates at PCIe 4.0 x4 with supported Ryzen 8000 Series processors. The second M.2 socket supports PCIe 4.0 x4 and accepts compatible 2242, 2260, and 2280 drives.
Two SATA 6Gb/s connections are provided through the included ROG FPS Card. Compatible AMD RAIDXpert2 configurations support selected PCIe and SATA RAID modes.
Networking and Connectivity
Integrated Wi-Fi 7 supports compatible 2.4GHz, 5GHz, and 6GHz wireless networks, with channel widths and performance depending on the access point, operating system, and regional regulations. Bluetooth 5.4 supports compatible wireless peripherals.
An Intel 2.5Gb Ethernet controller provides wired networking. Rear USB connectivity includes two USB4 40Gbps Type-C ports, five USB 10Gbps ports consisting of four Type-A and one Type-C, and three USB 2.0 ports. Additional front-panel USB connectivity is available through internal headers.
ROG Strix Hive II and ROG FPS Card
The included ROG Strix Hive II provides convenient access to selected audio, connectivity, and system-control functions outside the PC case. It features USB connectivity, a headphone jack with microphone input, a power button, a FlexKey button, volume control, and diagnostic Q-LED indicators.
The ROG FPS Card groups selected connections on a separate card to help organize connectivity within the compact motherboard layout. It provides the motherboard's two SATA 6Gb/s ports and additional USB connections as specified by ASUS.
Cooling, Audio, and System Features
The motherboard uses a robust power-delivery design with 10+2+1 power stages, supported by dedicated thermal solutions. Additional features include M.2 heatsinking, an aluminum backplate, a CPU fan header, an AIO pump header, and a chassis fan header.
Audio and control functions are integrated into the ROG Strix Hive II, which features an ESS SABRE9260Q DAC and ROG Hyper-Grounding technology. Other motherboard features include BIOS FlashBack, Clear CMOS, Q-Design installation features, and Aura Sync addressable RGB lighting support.
Specifications
| Brand | ASUS |
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| Part Number / MPN | ROG STRIX X870-I GAMING WIFI |
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| Product Type | Mini-ITX Desktop Motherboard |
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| Product Series | ROG Strix |
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| CPU Socket | AMD AM5 |
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| Chipset | AMD X870 |
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| Supported Processors | Compatible AMD Ryzen 9000, 8000, and 7000 Series desktop processors |
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| Memory Type | DDR5 |
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| Memory Slots | 2 × DIMM |
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| Maximum Memory Capacity | 128GB |
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| Memory Architecture | Dual channel |
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| Memory Overclocking | Up to 8400+ MT/s, 8600+ MT/s, or 8000+ MT/s depending on CPU series and configuration |
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| Expansion Slot | 1 × PCIe x16; PCIe 5.0 or PCIe 4.0 depending on CPU |
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| M.2 Slots | 2 × M.2 Key M |
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| Primary M.2 Interface | PCIe 5.0 x4 with supported Ryzen 9000/7000 CPUs; PCIe 4.0 x4 with supported Ryzen 8000 CPUs |
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| Secondary M.2 Interface | PCIe 4.0 x4, supporting 2242/2260/2280 devices |
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| SATA Ports | 2 × SATA 6Gb/s through the included ROG FPS Card |
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| Wireless Networking | Wi-Fi 7 (802.11be), 2×2 |
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| Bluetooth | Bluetooth 5.4 |
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| Wired Networking | Intel 2.5Gb Ethernet |
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| Rear USB | 2 × USB4 40Gbps Type-C, 5 × USB 10Gbps (4 Type-A and 1 Type-C), 3 × USB 2.0 |
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| Display Outputs | 1 × HDMI; 2 × USB4 Type-C with DisplayPort output support |
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| Audio Features | ROG Strix Hive II with ESS SABRE9260Q DAC and ROG Hyper-Grounding technology |
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| Power Delivery Design | 10+2+1 power stages |
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| Form Factor | Mini-ITX |
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| Dimensions | 17 × 17 cm (6.7 × 6.7 inches) |
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| Operating System | Windows 11 64-bit |
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Included Accessories
- ROG Strix Hive II
- ROG FPS Card
- ASUS WiFi Q-Antenna
- SATA 6Gb/s cables
- Panel cable
- USB 2.0 splitter cable
- USB Type-C power connection cable for the ROG Strix Hive II
- Installation accessories and documentation
Refer to the regional product package and official documentation for the complete included-accessory list.
Compatibility and Installation
Choose a compatible AM5 processor and DDR5 memory kit. Check the official CPU support list and required BIOS version before installation. Your case must support the Mini-ITX form factor and provide sufficient clearance for the graphics card, CPU cooler, power supply, and storage devices.
PCIe operation, M.2 interface speeds, memory performance, and display functionality depend on the installed processor and system configuration. Wi-Fi 7's full feature set also requires compatible operating-system support and networking equipment.
Frequently Asked Questions
Which processors are supported?
The motherboard supports compatible AMD Ryzen 9000, 8000, and 7000 Series desktop processors using the AM5 socket. Consult ASUS's CPU support list for exact models and BIOS requirements.
How much RAM can it support?
It has two DDR5 DIMM slots and supports up to 128GB of memory. Supported speeds depend on the processor and memory configuration.
Does it support PCIe 5.0 SSDs?
Yes. The primary M.2 socket supports PCIe 5.0 x4 with compatible Ryzen 9000 and 7000 Series processors. With supported Ryzen 8000 Series processors, this socket operates at PCIe 4.0 x4.
Does the motherboard include Wi-Fi?
Yes. It features Wi-Fi 7, Bluetooth 5.4, and Intel 2.5Gb Ethernet.
What are the ROG Strix Hive II and ROG FPS Card?
The ROG Strix Hive II provides convenient access to selected audio, USB, and system-control functions. The ROG FPS Card provides additional connectivity, including the motherboard's two SATA ports.
Will it fit in a compact PC case?
The motherboard measures 17 × 17 cm and uses the Mini-ITX form factor. Confirm that your case supports Mini-ITX motherboards and has adequate clearance for your chosen components.
DC Supplies Product Note
The ASUS ROG Strix X870-I Gaming WiFi combines the AMD X870 platform, DDR5 memory, PCIe 5.0 support, Wi-Fi 7, dual USB4 ports, and the included ROG Strix Hive II and ROG FPS Card in a compact Mini-ITX design. Check processor compatibility, memory requirements, and case clearance before ordering.
