Asus ROG Strix B850-I Gaming WiFi DDR5 AMD Motherboard


The ROG Strix B850-I Gaming WiFi integrates cutting-edge technology into a sleek mini-ITX form factor. It features PCIe® 5.0 slots for graphics and storage, dual-channel DDR5 slots and robust power delivery for top-tier gaming and heavy workloads. Meanwhile, advanced cooling solutions maintain peak performance, and WiFi 7 ensures ultra-fast connectivity. This platform delivers the power and connectivity that advanced AI PC applications demand.
| Model | ROG STRIX B850-I GAMING WIFI |
| CPU | AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors* * Refer to https://www.asus.com/support/download-center/ for CPU support list. |
| Chipset | AMD B850 Chipset |
| Memory | 2 x DIMM slots, max. 128GB, DDR5 Supports up to 8200+MT/s(OC) with Ryzen™ 9000 Series Processors, 9600+MT/s(OC) with Ryzen™ 8000 Series Processors, 8000+MT/s(OC) with Ryzen™ 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM* Dual channel memory architecture Supports AMD Extended Profiles for Overclocking (EXPO™) ASUS Enhanced Memory Profile (AEMP) * Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/download-center/. ** Non-ECC, un-buffered DDR5 memory supports On-Die ECC function. |
| Graphics | 1 x HDMI™ port*** 1 x USB 10Gbps ports support USB Type-C® display outputs**** * Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. *** Supports 4K@60Hz as specified in HDMI 2.1. ****Supports max. 4K@60Hz as specified in DisplayPort 1.4a ***** VGA resolution support depends on processors' or graphic cards' resolution. |
| Expansion Slots | AMD Ryzen™ 9000 & 7000 Series Desktop Processors 1 x PCIe 5.0 x16 slot with Q-Release Slim AMD Ryzen™ 8000 Series Desktop Processors 1 x PCIe 4.0 x16 slot with Q-Rlease Slim - To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals. |
| Storage | Total supports 2 x M.2 slots and 2 x SATA 6Gb/s ports AMD Ryzen™ 7000 & 9000 Series Desktop Processors M.2_1 (Key M), type 2242/2260/2280 (supports PCIe 5.0x4 mode) M.2_2 (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) AMD Ryzen™ 8000 Series Desktop Processors M.2_1 (Key M), type 2242/2260/2280 (supports PCIe 4.0x4 mode) M.2_2 (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)* * Specifications vary by CPU types. |
| Ethernet | 1 x Intel® 2.5Gb Ethernet ASUS LANGuard |
| Wireless & Bluetooth | Wi-Fi 7* 2x2 Wi-Fi 7 (802.11be) Supports 2.4/5/6GHz frequency band** Supports Wi-Fi 7 160MHz bandwidth, up to 2.9Gbps transfer rate. Bluetooth® v5.4*** *Wi-Fi features may vary depending on the operating system For Windows 11, Wi-Fi 7 will require 24H2 or later version for full functions, Windows 11 21H2/22H2/23H2 only supports Wi-Fi 6E. For Windows 10, please note that no driver is available, refer to the Wi-Fi chipset vendor's website for details. ** Wi-Fi 6GHz frequency band and bandwidth regulatory may vary between countries. *** The Bluetooth® version may vary, please refer to the Wi-Fi module manufacturer's website for the latest specifications. |
| USB | Rear USB (Total 8 ports): 1 x USB 20Gbps port(s) (1 x USB Type-C®), 5 x USB 10Gbps port(s) (4 x Type-A + 1 x USB Type-C®), 2 x USB 2.0 port(s) (2 x Type-A). Front USB (Total 5 ports): 1 x USB 10Gbps, 1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports, 1 x USB 2.0 header(s) support(s) 2 additional USB 2.0 ports. USB Type-C® power delivery output: max. 5V/3A |
| Audio | ROG 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 on front panel. Audio Features: - SupremeFX Shielding Technology - Savitech SV3H712 AMP - Rear optical S/PDIF out port - Premium audio capacitors - Audio cover * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. ** The LINE OUT port on the rear panel does not support spatial audio. |
| Back Panel I/O Ports | 1 x USB 20Gbps port(s), 5 x USB 10Gbps port(s) (4 x Type-A + 1 x USB Type-C® with DP Alt mode), 2 x USB 2.0 port(s) (2 x Type-A), 1 x HDMI™ port, 1 x Wi-Fi module, 1 x Intel® 2.5Gb Ethernet port, 3 x Audio jacks, 1 x Optical S/PDIF out port, 1 x BIOS FlashBack™ button, 1 x Clear CMOS button, 1 x FlexKey button |
| Internal I/O Connectors | Fan and Cooling: 1 x 4-pin CPU Fan header, 1 x 4-pin Extra Flow Fan header, 1 x 4-pin AIO Pump header, 1 x 4-pin Chassis Fan headers. Power: 1 x 24-pin Main Power connector, 1 x 8-pin +12V CPU Power connector. Storage: 2 x M.2 slots (Key M), 2 x SATA 6Gb/s ports. USB: 1 x USB 10Gbps connector (supports USB Type-C®), 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports, 1 x USB 2.0 headers support 4 additional USB 2.0 ports. Miscellaneous: 2 x Addressable Gen 2 headers, 1 x CPU Over voltage jumper, 1 x Front Panel Audio header (F_AUDIO), 1 x 10-1 pin Front System Panel header, 1 x Thermal Sensor header. |
| Special Features | Extreme Engine Digi+ (5K Black metallic capacitors), ASUS Q-Design (M.2 Q-Latch, M.2 Q-Slide, PCIe Slot Q-Release Slim, Q-Antenna, Q-Dashboard, Q-DIMM, Q-LED, Q-Slot), ASUS Thermal Solution (M.2 heatsink backplate, M.2 heatsink), ASUS EZ DIY (BIOS FlashBack™ button/LED, Clear CMOS button, ProCool, Pre-mounted I/O shield, SafeSlot, SafeDIMM), Aura Sync (Addressable Gen 2 headers) |
| Software Features | ROG Exclusive Software (ROG CPU-Z, Dolby Atmos), ASUS Exclusive Software (Armoury Crate: AIDA64 Extreme trial, Aura Creator, Aura Sync, Fan Xpert 4, GameFirst, HWiNFO, Power Saving), ASUS DriverHub, ASUS GlideX, TurboV Core, Adobe Creative Cloud trial, Norton 360 trial, WinRAR trial |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS, ASUS EZ DIY (ASUS CrashFree BIOS 3, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode, ASUS MyHotkey) |
| Manageability | WOL by PME, PXE |
| Accessories | Cables: 2 x SATA 6Gb/s cables. Miscellaneous: 1 x ASUS WiFi Q-Antenna, 1 x Cable ties package, 1 x M.2 backplate Q-Latch package(s), 1 x M.2 Q-Slide package, 1 x ROG key chain, 1 x ROG Strix stickers, 1 x M.2 backplate rubber package(s). Documentation: 1 x Quick start guide |
| Operating System | Windows 11 |
| Form Factor | Mini-ITX Form Factor 6.7 inch x 6.7 inch (17 cm x 17 cm) |










Description


The ROG Strix B850-I Gaming WiFi integrates cutting-edge technology into a sleek mini-ITX form factor. It features PCIe® 5.0 slots for graphics and storage, dual-channel DDR5 slots and robust power delivery for top-tier gaming and heavy workloads. Meanwhile, advanced cooling solutions maintain peak performance, and WiFi 7 ensures ultra-fast connectivity. This platform delivers the power and connectivity that advanced AI PC applications demand.
| Model | ROG STRIX B850-I GAMING WIFI |
| CPU | AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors* * Refer to https://www.asus.com/support/download-center/ for CPU support list. |
| Chipset | AMD B850 Chipset |
| Memory | 2 x DIMM slots, max. 128GB, DDR5 Supports up to 8200+MT/s(OC) with Ryzen™ 9000 Series Processors, 9600+MT/s(OC) with Ryzen™ 8000 Series Processors, 8000+MT/s(OC) with Ryzen™ 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM* Dual channel memory architecture Supports AMD Extended Profiles for Overclocking (EXPO™) ASUS Enhanced Memory Profile (AEMP) * Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/download-center/. ** Non-ECC, un-buffered DDR5 memory supports On-Die ECC function. |
| Graphics | 1 x HDMI™ port*** 1 x USB 10Gbps ports support USB Type-C® display outputs**** * Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications. *** Supports 4K@60Hz as specified in HDMI 2.1. ****Supports max. 4K@60Hz as specified in DisplayPort 1.4a ***** VGA resolution support depends on processors' or graphic cards' resolution. |
| Expansion Slots | AMD Ryzen™ 9000 & 7000 Series Desktop Processors 1 x PCIe 5.0 x16 slot with Q-Release Slim AMD Ryzen™ 8000 Series Desktop Processors 1 x PCIe 4.0 x16 slot with Q-Rlease Slim - To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals. |
| Storage | Total supports 2 x M.2 slots and 2 x SATA 6Gb/s ports AMD Ryzen™ 7000 & 9000 Series Desktop Processors M.2_1 (Key M), type 2242/2260/2280 (supports PCIe 5.0x4 mode) M.2_2 (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode) AMD Ryzen™ 8000 Series Desktop Processors M.2_1 (Key M), type 2242/2260/2280 (supports PCIe 4.0x4 mode) M.2_2 (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)* * Specifications vary by CPU types. |
| Ethernet | 1 x Intel® 2.5Gb Ethernet ASUS LANGuard |
| Wireless & Bluetooth | Wi-Fi 7* 2x2 Wi-Fi 7 (802.11be) Supports 2.4/5/6GHz frequency band** Supports Wi-Fi 7 160MHz bandwidth, up to 2.9Gbps transfer rate. Bluetooth® v5.4*** *Wi-Fi features may vary depending on the operating system For Windows 11, Wi-Fi 7 will require 24H2 or later version for full functions, Windows 11 21H2/22H2/23H2 only supports Wi-Fi 6E. For Windows 10, please note that no driver is available, refer to the Wi-Fi chipset vendor's website for details. ** Wi-Fi 6GHz frequency band and bandwidth regulatory may vary between countries. *** The Bluetooth® version may vary, please refer to the Wi-Fi module manufacturer's website for the latest specifications. |
| USB | Rear USB (Total 8 ports): 1 x USB 20Gbps port(s) (1 x USB Type-C®), 5 x USB 10Gbps port(s) (4 x Type-A + 1 x USB Type-C®), 2 x USB 2.0 port(s) (2 x Type-A). Front USB (Total 5 ports): 1 x USB 10Gbps, 1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports, 1 x USB 2.0 header(s) support(s) 2 additional USB 2.0 ports. USB Type-C® power delivery output: max. 5V/3A |
| Audio | ROG 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 on front panel. Audio Features: - SupremeFX Shielding Technology - Savitech SV3H712 AMP - Rear optical S/PDIF out port - Premium audio capacitors - Audio cover * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. ** The LINE OUT port on the rear panel does not support spatial audio. |
| Back Panel I/O Ports | 1 x USB 20Gbps port(s), 5 x USB 10Gbps port(s) (4 x Type-A + 1 x USB Type-C® with DP Alt mode), 2 x USB 2.0 port(s) (2 x Type-A), 1 x HDMI™ port, 1 x Wi-Fi module, 1 x Intel® 2.5Gb Ethernet port, 3 x Audio jacks, 1 x Optical S/PDIF out port, 1 x BIOS FlashBack™ button, 1 x Clear CMOS button, 1 x FlexKey button |
| Internal I/O Connectors | Fan and Cooling: 1 x 4-pin CPU Fan header, 1 x 4-pin Extra Flow Fan header, 1 x 4-pin AIO Pump header, 1 x 4-pin Chassis Fan headers. Power: 1 x 24-pin Main Power connector, 1 x 8-pin +12V CPU Power connector. Storage: 2 x M.2 slots (Key M), 2 x SATA 6Gb/s ports. USB: 1 x USB 10Gbps connector (supports USB Type-C®), 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports, 1 x USB 2.0 headers support 4 additional USB 2.0 ports. Miscellaneous: 2 x Addressable Gen 2 headers, 1 x CPU Over voltage jumper, 1 x Front Panel Audio header (F_AUDIO), 1 x 10-1 pin Front System Panel header, 1 x Thermal Sensor header. |
| Special Features | Extreme Engine Digi+ (5K Black metallic capacitors), ASUS Q-Design (M.2 Q-Latch, M.2 Q-Slide, PCIe Slot Q-Release Slim, Q-Antenna, Q-Dashboard, Q-DIMM, Q-LED, Q-Slot), ASUS Thermal Solution (M.2 heatsink backplate, M.2 heatsink), ASUS EZ DIY (BIOS FlashBack™ button/LED, Clear CMOS button, ProCool, Pre-mounted I/O shield, SafeSlot, SafeDIMM), Aura Sync (Addressable Gen 2 headers) |
| Software Features | ROG Exclusive Software (ROG CPU-Z, Dolby Atmos), ASUS Exclusive Software (Armoury Crate: AIDA64 Extreme trial, Aura Creator, Aura Sync, Fan Xpert 4, GameFirst, HWiNFO, Power Saving), ASUS DriverHub, ASUS GlideX, TurboV Core, Adobe Creative Cloud trial, Norton 360 trial, WinRAR trial |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS, ASUS EZ DIY (ASUS CrashFree BIOS 3, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode, ASUS MyHotkey) |
| Manageability | WOL by PME, PXE |
| Accessories | Cables: 2 x SATA 6Gb/s cables. Miscellaneous: 1 x ASUS WiFi Q-Antenna, 1 x Cable ties package, 1 x M.2 backplate Q-Latch package(s), 1 x M.2 Q-Slide package, 1 x ROG key chain, 1 x ROG Strix stickers, 1 x M.2 backplate rubber package(s). Documentation: 1 x Quick start guide |
| Operating System | Windows 11 |
| Form Factor | Mini-ITX Form Factor 6.7 inch x 6.7 inch (17 cm x 17 cm) |
























