ASUS ROG STRIX B850-I Gaming WiFi – AI Overclocking, AI Networking II, 10+2+1 Power Stages, WiFi 7, PCIe Gen 5, Dual M.2 Slots, DDR5, and DIY-Friendly Design for Ultimate Performance

CPU

• Socket: AMD Socket AM5
• Supported CPUs:
  • AMD Ryzen™ 9000 Series
  • AMD Ryzen™ 8000 Series
  • AMD Ryzen™ 7000 Series*
    (Refer to https://www.asus.com/support/download-center/ for CPU support list.)

Chipset

• Model: AMD B850

Memory

• Slots: 2 x DIMM
• Max Capacity: 128GB
• Memory Types: DDR5
• Speed: Up to 8400+MT/s (OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors
• ECC and Non-ECC: Both supported
• Buffered DIMM: Un-buffered
• Architecture: Dual Channel
• Memory Profiles:
  • AMD Extended Profiles for Overclocking (EXPO™)
  • ASUS Enhanced Memory Profile (AEMP)*
    (Supported memory types, data rate, and number of DRAM modules vary depending on the CPU and memory configuration.)
• On-Die ECC Function: Yes

Graphics

• Display Outputs:
  • 1 x HDMI™ port: Supports 4K@60Hz (HDMI 2.1)
  • 1 x USB 10Gbps port: Supports USB Type-C® display outputs (DisplayPort 1.4a)
• VGA Resolution Support: Depends on the processor or graphics card resolution.

Expansion Slots

• PCIe 5.0 x16 Slot:
  • For AMD Ryzen™ 9000 & 7000 Series:
    • 1 x slot with Q-Release Slim
  • For AMD Ryzen™ 8000 Series:
    • 1 x slot with Q-Release Slim
      (Note: 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 Slots:
  • 2 x M.2 slots (Key M)
  • 2 x SATA 6Gb/s ports*
    (Specifications vary by CPU types.)
• M.2 Slots:
  • M.2_1 slot: Type 2242/2260/2280 (supports PCIe 5.0 x4 mode for Ryzen™ 9000 & 7000 Series, PCIe 4.0 x4 mode for Ryzen™ 8000 Series)
  • M.2_2 slot: Type 2242/2260/2280 (supports PCIe 5.0 x4 mode for Ryzen™ 9000 & 7000 Series, PCIe 4.0 x4 mode for Ryzen™ 8000 Series)

Networking

• Wired Network Adapter: 1 x Intel® 2.5Gb Ethernet
• Wireless & Bluetooth:
  • Wi-Fi 7*
    • 2x2 Wi-Fi 7 (802.11be)
    • Supports 2.4/5/6GHz frequency bands**
    • 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.)

USB

• Rear USB (Total 8 ports):
  • USB 20Gbps: 1 x Type-C
  • USB 10Gbps: 5 x (4 x Type-A + 1 x USB Type-C® with DP Alt mode)
  • USB 2.0: 2 x Type-A
• Front USB (Total 5 ports):
  • USB 10Gbps: 1 x
  • USB 5Gbps Headers: 1 x (supports 2 additional USB 5Gbps ports)
  • USB 2.0 Headers: 1 x (supports 2 additional USB 2.0 ports)
• USB Type-C® Power Delivery Output: Max. 5V/3A

Audio

• Codec: ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080*
  (A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.)
• Features:
  • Impedance sense for front and rear headphone outputs
  • 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 the front panel
• Audio Shielding: SupremeFX Shielding Technology
• Amplifier: Savitech SV3H712 AMP
• Optical S/PDIF Out Port: Yes
• Premium Capacitors: Yes
• Audio Cover: Yes

Back Panel I/O Ports

• USB 20Gbps: 1 x Type-C
• USB 10Gbps: 5 x (4 x Type-A + 1 x USB Type-C® with DP Alt mode)
• USB 2.0: 2 x Type-A
• HDMI™ port: 1 x
• Wi-Fi module: 1 x
• Intel® 2.5Gb Ethernet port: 1 x
• Audio Jacks: 3 x
• Optical S/PDIF out port: 1 x
• BIOS FlashBack™ button: 1 x
• Clear CMOS button: 1 x
• FlexKey button: 1 x

Internal I/O Connectors

• Fan & 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 Header
• 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 Header (supports 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 (with PCIe SafeSlot)
  • Q-Antenna
  • Q-Dashboard
  • Q-DIMM
  • Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow-green])
  • Q-Slot
• ASUS Thermal Solution:
  • M.2 Heatsink Backplate
  • M.2 Heatsink
• ASUS EZ DIY:
  • BIOS FlashBack™ Button
  • BIOS FlashBack™ LED
  • Clear CMOS Button
  • ProCool
  • Pre-mounted I/O Shield
  • SafeSlot
  • SafeDIMM

Software Features

• ROG Exclusive Software:
  • ROG CPU-Z
  • Dolby Atmos
• ASUS Exclusive Software:
  • Armoury Crate
    • AIDA64 Extreme (60 days free trial)
    • Aura Creator
    • Aura Sync
    • Fan Xpert 4
    • GameFirst
    • HWiNFO
    • Power Saving
  • ASUS DriverHub
  • ASUS GlideX
  • TurboV Core
  • Adobe Creative Cloud (Free Trial)
  • Norton 360 for Gamers (60 Days Free Trial)
  • WinRAR (40 Days Free Trial)

UEFI BIOS

• Flash ROM: 256 MB
• BIOS Type: UEFI AMI BIOS
• EZ DIY Features:
  • ASUS CrashFree BIOS 3
  • ASUS EZ Flash 3
  • ASUS UEFI BIOS EZ Mode
  • ASUS MyHotkey

Management Features

• Wake-on-LAN by PME: Yes
• PXE Boot: Yes

Accessories

• Cables:
  • 2 x SATA 6Gb/s cables
• Miscellaneous:
  • 1 x ASUS Wi-Fi 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 Support

• Supported OS: Windows 11

Form Factor

• Type: Mini-ITX
• Dimensions: 6.7" x 6.7" (17 cm x 17 cm)