Small form factor, full AM5 platform. The ASUS TUF Gaming B850I WiFi Neo brings AMD Ryzen desktop support into a 17 × 17 cm Mini-ITX motherboard. It combines DDR5 memory, a reinforced PCIe graphics slot, dual M.2 storage, Wi-Fi 6E and 2.5Gb Ethernet for compact gaming and productivity builds.
Key features and benefits
- AM5 platform: supports AMD Ryzen 9000, 8000 and 7000 Series desktop processors, subject to CPU support list and BIOS version.
- DDR5 memory: two DIMM slots, dual-channel architecture and up to 128GB supported.
- Fast storage: two M.2 slots plus two SATA 6Gb/s ports. M.2_1 supports PCIe 5.0 x4 with supported Ryzen 7000/9000 processors; Ryzen 8000 configurations may limit it to PCIe 4.0 x4. M.2_2 is PCIe 4.0 x4.
- Graphics expansion: one SafeSlot PCIe x16 slot; link generation depends on installed CPU family.
- Networking: Wi-Fi 6E and Realtek 2.5Gb Ethernet.
- Modern connectivity: rear USB Type-C up to 20Gbps and a front-panel USB Type-C connector up to 10Gbps.
- DIY features: pre-mounted I/O shield, Q-Antenna, Q-LED, Clear CMOS and BIOS FlashBack buttons.
- Power and cooling: 8+2+1 power stages rated at 80A each, enlarged VRM heatsink, one M.2 heatsink, CPU/AIO pump headers and two chassis-fan headers.
Technical specifications
| Model Name | ASUS TUF Gaming B850I WiFi Neo |
|---|---|
| Product Type | AMD Mini-ITX motherboard |
| CPU Socket / Chipset | AMD Socket AM5 / AMD B850 |
| Supported CPU Families | AMD Ryzen 9000, 8000 and 7000 Series desktop processors; check CPU support list and BIOS version |
| Form Factor / Dimensions | Mini-ITX, 17 × 17 cm (6.7 × 6.7 inches) |
| Memory | 2 × DDR5 DIMM, dual channel, up to 128GB; EXPO and ASUS AEMP support. Maximum OC speed depends on CPU, memory kit and configuration. |
| Expansion Slot | 1 × PCIe x16 SafeSlot; PCIe 5.0 with Ryzen 9000/7000 and PCIe 4.0 with Ryzen 8000 configurations |
| M.2 Storage | 2 × M.2 Key M (2260/2280). M.2_1: PCIe 5.0 x4 with Ryzen 7000/9000, PCIe 4.0 x4 with Ryzen 8000. M.2_2: PCIe 4.0 x4. |
| SATA Storage | 2 × SATA 6Gb/s |
| Wireless / Bluetooth | Wi-Fi 6E (2×2, 2.4/5/6GHz subject to local regulation) and Bluetooth with LE Audio support; Bluetooth version may vary by module |
| Wired Networking | Realtek 2.5Gb Ethernet with TUF LANGuard |
| Rear USB | 1 × USB 20Gbps Type-C, 2 × USB 10Gbps Type-A, 1 × USB 5Gbps Type-A, 2 × USB 2.0 Type-A |
| Front USB Headers | 1 × USB 10Gbps Type-C connector, 1 × USB 5Gbps header for two ports, 1 × USB 2.0 header for two ports |
| Display Outputs | 1 × DisplayPort 1.4 (up to 8K@30Hz) and 1 × HDMI 2.1 (up to 4K@60Hz); usable only with a CPU that has integrated graphics |
| Audio | Realtek 7.1-channel High Definition Audio; up to 24-bit/192kHz playback |
| Power Design | 8+2+1 power stages (80A each) |
| Cooling Headers | 1 × CPU fan, 1 × AIO pump, 2 × chassis fan |
| RGB / Software | 2 × Addressable RGB Gen 2 headers; ASUS Aura Sync, Armoury Crate and DriverHub support |
| Included Accessories | 2 × SATA cables, ASUS WiFi Q-Antenna, TUF Gaming sticker, M.2 rubber package, M.2 screw packages and quick-start guide |
| Operating System | Windows 11; OS support depends on the installed platform and configuration |
| Warranty | 3 Years |
Compatibility checklist
- Use an AM5 processor and confirm exact CPU support for the installed BIOS.
- Use DDR5 desktop memory and check compatibility information for your selected kit.
- Check Mini-ITX case, GPU clearance, PSU connectors and cooling plan before assembly.
- Motherboard video outputs require a CPU with integrated graphics; confirm the chosen processor provides it.










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