ASUS ROG Strix B850-I Gaming Motherboard
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About This Item
- AMD B850 chipset with Socket AM5 for Ryzen 7000/8000/9000 Series CPUs
- Mini ITX form factor with dual-channel DDR5 support up to 96 GB
- PCIe 5.0 x16 slot plus dual M.2 2280 slots for high-speed storage
- Wi-Fi 7 (802.11be) and 2.5Gb Ethernet for ultra-fast networking
- Realtek ALC4080 7.1-channel audio with multiple USB and audio ports
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ASUS ROG Strix B850-I Gaming WiFi | AMD B850 Mini-ITX Powerhouse
The ASUS ROG Strix B850-I Gaming WiFi AMD B850 Socket AM5 mini ITX is a compact yet uncompromising motherboard engineered for high-performance gaming and content creation. Built on AMD’s B850 chipset, this mini-ITX board delivers PCIe 5.0 support, WiFi 7 connectivity, and robust power delivery in a space-saving form factor that doesn’t sacrifice capability.
Key Specifications
| Metric | Spec. |
|---|---|
| Form Factor | Mini-ITX |
| Processor Socket | AM5 |
| Memory Support | DDR5 (2x DIMM, up to 96GB) |
| Maximum Memory Speed | 8400 MHz |
| PCIe 5.0 Slots | 1 x16 |
| WiFi Standard | Wi-Fi 7 (802.11be) |
| Ethernet | 2.5Gb |
| M.2 Slots | 2 (PCIe 5.0) |
AI-Powered Performance Tuning
The Strix B850-I integrates ASUS’s AI-driven technologies to automatically optimise system performance. AI Overclocking profiles your CPU and cooling solution to predict optimal configurations, while AI Networking II continuously monitors and adjusts network settings for the smoothest online experience. These intelligent features remove the complexity from achieving peak performance, making advanced tuning accessible to all users.
Compact Design, Maximum Capability
Despite its mini-ITX footprint, this motherboard packs substantial hardware. The 10+2+1 power stage design delivers clean, stable power to AMD Ryzen 7000/8000/9000 Series processors, while comprehensive cooling solutions including multiple fan headers and temperature sensors keep thermals in check. The dual M.2 slots with PCIe 5.0 support ensure blistering storage speeds, and the array of USB ports including a 20Gbps Type-C connection covers all modern peripheral needs.
Built for Gamers and Creators
Whether you’re pushing frame rates in the latest AAA titles or rendering complex 3D projects, the Strix B850-I provides the foundation you need. The Realtek ALC4080 audio codec delivers immersive 7.1-channel sound, while HDMI 2.1 output supports 4K at high refresh rates. AMD EXPO technology ensures memory modules run at their rated speeds without manual intervention, and the reinforced PCIe slots provide secure mounting for heavy graphics cards.
Box Contents
- ASUS ROG Strix B850-I Gaming WiFi motherboard
- SATA cables (quantity not specified)
- Wi-Fi antenna
- Quick installation guide
- I/O shield
Check before you buy
- Confirm your CPU is compatible with Socket AM5 (AMD Ryzen 7000/8000/9000 Series)
- Verify your case supports mini-ITX motherboards (170mm x 170mm)
- Check that your PSU has the required 24-pin ATX and 8-pin EPS connectors
- Ensure your cooling solution fits the AM5 socket and available space
Frequently Asked Questions
Q: Does this motherboard support DDR4 memory?
A: No, the Strix B850-I only supports DDR5 memory modules.
Q: Can I use this with an AMD Ryzen 5000 Series processor?
A: No, this motherboard requires an AM5 socket CPU, which is only compatible with Ryzen 7000/8000/9000 Series.
Q: How many graphics cards can I install?
A: This mini-ITX board has one PCIe 5.0 x16 slot, supporting a single graphics card.
Q: What’s the maximum storage I can install?
A: You can install up to two M.2 SSDs plus two SATA III drives, with total capacity depending on your drive sizes.
Q: Does it come with RGB lighting?
A: The board features RGB LED headers for connecting and controlling external RGB components, but no onboard RGB lighting.
The Consultant’s verdict & warranty
The ASUS ROG Strix B850-I Gaming WiFi is an exceptional choice for enthusiasts building compact, high-performance systems. Its combination of mini-ITX size, PCIe 5.0 support, WiFi 7, and robust power delivery makes it ideal for gaming rigs where space is at a premium but performance cannot be compromised. Covered by the standard Manufacturer Warranty, this motherboard represents a future-proof investment for anyone seeking cutting-edge technology in a small form factor.
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 2 |
| Thunderbolt headers | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Front panel connector | Yes |
| Supported storage drive interfaces | M.2, SATA III |
| USB 2.0 connectors | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 2 |
| Number of chassis fan connectors | 4 |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| RGB LED pin header | Yes |
| Number of CPU fan connectors | 1 |
| Number of EPS power connectors (8-pin) | 1 |
| Number of water pump connectors | 1 |
| Number of temperature sensor headers | 1 |
| Number of RGB LED pin headers | 2 |
| Technical details | |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| Supported processor sockets | Socket AM5 |
| Parallel processing technology support | Not supported |
| On-board graphics card | No |
| HDMI version | 2.1 |
| Motherboard form factor | mini ITX |
| Component for | PC |
| Audio | |
| Audio output channels | 7.1 channels |
| Performance | |
| Number of HDDs supported | 2 |
| Supported storage drive types | HDD & SSD |
| Windows operating systems supported | Windows 11 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| Supported processor sockets | Socket AM5 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | mini ITX |
| Component for | PC |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Supported processor sockets | Socket AM5 |
| Processor socket | Socket AM5 |
| Memory | |
| Number of memory slots | 2 |
| Memory slots type | DIMM |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Maximum internal memory | 96 GB |
| Unbuffered memory | Yes |
| Supported memory clock speed (max) | 8400 MHz |
| ECC сompatibility | ECC & Non-ECC |
| Storage controllers | |
| Number of HDDs supported | 2 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| Number of storage drives supported | 4 |
| Graphics | |
| Parallel processing technology support | Not supported |
| On-board graphics card | No |
| Maximum resolution | 4096 x 2160 pixels |
| Rear panel I/O ports | |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB 2.0 ports quantity | 2 |
| WiFi-AP antenna jack | 2 |
| S/PDIF out port | Yes |
| Headphone outputs | 1 |
| HDMI version | 2.1 |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| Digital audio optical out | 1 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| Line-in | Yes |
| Network | |
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Features | |
| Power source type | ATX |
| Windows operating systems supported | Windows 11 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| Supported processor sockets | Socket AM5 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | mini ITX |
| Component for | PC |
| Audio chip | Realtek ALC4080 |
| Product colour | Black |
| Expansion slots | |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| 1st M.2 largest key size | 2280 |
| 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 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Clear CMOS button | Yes |
| Power | |
| Power source type | ATX |
| Video | |
| Maximum resolution | 4096 x 2160 pixels |
| Packaging data | |
| Package width | 226 mm |
| Package depth | 185 mm |
| Package height | 94 mm |
| Package weight | 1.06 kg |
| Software | |
| Windows operating systems supported | Windows 11 |
| Weight & dimensions | |
| Package width | 226 mm |
| Package depth | 185 mm |
| Package height | 94 mm |
| Package weight | 1.06 kg |
| Weight | 1.06 kg |
| Width | 170 mm |
| Depth | 170 mm |
| Packaging content | |
| Quick installation guide | Yes |
| Cables included | SATA |
| Antenna included | Yes |
| Other features | |
| Package width | 226 mm |
| Package depth | 185 mm |
| Package height | 94 mm |
| Package weight | 1.06 kg |
| Weight | 1.06 kg |
| Quick installation guide | Yes |
| Identifiers | |
| Distributor SKUs | MBD-90MB1K30-M0EAY0, 11508503, 126168, ROG STRIX B850-I GAMING WIFI, 542821, 543485, STD10218466, CL90MB1K30-M0EAY0 |
| Additional EANs | 0197105823624 |

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