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.

ROG STRIX ULTIMATE
POWER DESIGN
10(90A)+2(90A)+1
Power Stages

UNDENIABLY ROG STRIX

The I/O shield and M.2 heatsink feature a perforated metal mesh that can either reflect the glow of internal RGB components or blend seamlessly into the shadows of a stealthy build. The cyber-style text and sharp, angular details firmly establish this motherboard as a member of the ROG Strix family.

BUILD FOR THE MOST ADVANCED PC FOR GAMING AND CREATING

When only the fastest will do, a Strix B850 motherboard delivers. With USB 20Gbps Type-C^® onboard along with robust overclocking¹ capabilities, featuring faster dual-channel DDR5 memory support, AMD EXPO™ technology and PCIe^® 5.0 support for both graphics and NVMe, you can play the most demanding games and deliver your biggest projects with the revolutionary performance of an AMD 800-series motherboard and AMD Ryzen™ 9000, 8000, and 7000 Series processors.

Specification

CPU

• AMD Socket AM5
• Supports AMD Ryzen 9000, 8000 & 7000 Series Processors

Chipset

• AMD B850 Chipset

Memory

• 2 x DIMM slots, max 128GB DDR5
• Supports up to:
  • 8200+ MT/s (Ryzen 9000)
  • 9600+ MT/s (Ryzen 8000)
  • 8000+ MT/s (Ryzen 7000)
• Supports ECC & Non-ECC Un-buffered DIMM
• Dual channel memory architecture
• Supports AMD EXPO and ASUS AEMP
• Non-ECC DDR5 supports On-Die ECC

Graphics

• 1 x HDMI (up to 4K @ 60Hz)
• 1 x USB Type-C (10Gbps, DisplayPort output up to 4K @ 60Hz)
• Graphics support depends on CPU

Expansion Slots

• 1 x PCIe 5.0 x16 slot with Q-Release Slim (Ryzen 9000 & 7000)
• 1 x PCIe 4.0 x16 slot with Q-Release Slim (Ryzen 8000)

Storage

• 2 x M.2 slots
  • PCIe 5.0 x4 (Ryzen 9000 & 7000)
  • PCIe 4.0 x4 (Ryzen 8000)
• 2 x SATA 6Gb/s ports

Ethernet

• 1 x Intel 2.5Gb Ethernet
• ASUS LANGuard

Wireless & Bluetooth

• Wi-Fi 7 (2×2, 2.4 / 5 / 6 GHz, up to 2.9Gbps)
• Bluetooth 5.4

USB Connectivity

Rear USB (8 ports)

• 1 x USB Type-C (20Gbps)
• 4 x USB 10Gbps (Type-A)
• 1 x USB Type-C (10Gbps, DP Alt mode)
• 2 x USB 2.0

Front USB (5 ports)

• 1 x USB Type-C (10Gbps)
• 2 x USB 5Gbps
• 2 x USB 2.0

Audio

• ROG SupremeFX ALC4080 7.1 HD Audio Codec
• Supports up to 32-bit / 384kHz playback (front)
• 120 dB SNR playback / 110 dB SNR recording
• Built-in amplifier
• Optical S/PDIF out
• Premium capacitors and shielding

Back Panel I/O

• 1 x USB Type-C (20Gbps)
• 4 x USB 10Gbps
• 1 x USB Type-C (10Gbps with DP Alt mode)
• 2 x USB 2.0
• 1 x HDMI
• 1 x Wi-Fi module
• 1 x Intel 2.5Gb Ethernet
• 3 x Audio jacks
• 1 x Optical S/PDIF
• 1 x BIOS FlashBack button
• 1 x Clear CMOS button
• 1 x FlexKey button

Internal Connectors

Cooling

• 1 x CPU Fan header
• 1 x Extra Flow Fan header
• 1 x AIO Pump header
• 1 x Chassis Fan header

Power

• 1 x 24-pin ATX
• 1 x 8-pin CPU power

Storage

• 2 x M.2 slots
• 2 x SATA ports

USB

• 1 x USB-C front connector (10Gbps)
• 1 x USB 5Gbps header
• 1 x USB 2.0 header

Miscellaneous

• 2 x Addressable Gen 2 RGB headers
• 1 x CPU Overvoltage jumper
• 1 x Front Panel Audio header
• 1 x System Panel header
• 1 x Thermal Sensor header

Special Features

• Extreme Engine Digi+ power design
• 5K black metallic capacitors
• PCIe Slot Q-Release Slim with SafeSlot
• M.2 Q-Latch and Q-Slide
• Q-Antenna, Q-DIMM, Q-LED, Q-Slot
• VRM and M.2 heatsinks with backplate
• BIOS FlashBack with LED
• Clear CMOS button
• Pre-mounted I/O shield
• Aura Sync RGB

Software Features

• ROG CPU-Z
• Dolby Atmos
• Armoury Crate
• AIDA64 Extreme (trial)
• Aura Creator / Aura Sync
• Fan Xpert 4
• GameFirst
• HWiNFO
• ASUS DriverHub
• ASUS GlideX
• TurboV Core
• Adobe Creative Cloud (trial)
• Norton 360 for Gamers (trial)
• WinRAR (trial)

BIOS

• 256 Mb Flash ROM
• UEFI AMI BIOS

Manageability

• WOL by PME
• PXE

Accessories

• 2 x SATA cables
• Wi-Fi antenna
• Cable ties
• M.2 Q-Latch / Q-Slide kits
• ROG key chain
• ROG stickers
• M.2 rubber kit
• Quick start guide

Operating System

• Windows 11

Form Factor

• Mini-ITX
• 6.7 x 6.7 inches (17 x 17 cm)