ROG STRIX B850-I GAMING WIFI (DDR5)

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.

AMD

AM5

AMD B850

2 x DIMM slots, max. 96GB, DDR5 Supports up to 8200+MT/s(OC) with Ryzen™ 9000 Series Processors,

8400+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.
 

8000

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 max. 8K@30Hz as specified in DisplayPort 1.4. 
*** 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.

N/A

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
- Unique de-pop circuit

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. If you wish to use spatial audio, make sure to connect your audio output device to the audio jack on the front panel of your chassis or use a USB interface audio device.

AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
1 x PCIe 5.0 x16 slot(s)

AMD Ryzen™ 8000 Series Desktop Processors*
1 x PCIe 4.0 x16 slot(s)

- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/download-center/ for the list of supported peripherals.

PCIe 5.0

Total Supports 2 x M.2 slots and 2 x SATA 6Gb/s ports*

AMD Ryzen™ 9000 & 7000 Series Desktop Processors*
M.2_1 slot (Key M), type 2280  (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)

AMD Ryzen™ 8000 Series Desktop Processors*
M.2_1 slot (Key M), type 2280  (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
* AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1

NVMe

2

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

Fan and Cooling Related 
1 x 4-pin CPU Fan header(s)
1 x 4-pin AIO Pump header(s)
1 x 4-pin Chassis Fan header(s)
1 x Extra Flow Fan header(s)

Power Related 
1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector

Storage Related 
2 x M.2 slots (Key M) 
2 x SATA 6Gb/s ports

USB 
1 x USB 10Gbps connector (support(s) USB Type-C® ) 
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
1 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports

Miscellaneous
2 x Addressable Gen 2 header(s)
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

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 

1 x Intel® 2.5Gb Ethernet
ASUS LANGuard

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, only Wi-Fi 6 is supported.
** 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.

Mini ITX

N/A

256 Mb Flash ROM, UEFI AMI BIOS // UEFI AMI BIOS(text-based)

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
- VRM heatsink design

ASUS EZ DIY
- BIOS FlashBack™ button
- BIOS FlashBack™ LED
- Clear CMOS button
- ProCool 
- Pre-mounted I/O shield
- SafeSlot
- SafeDIMM

Aura Sync
- Addressable Gen 2 header(s)

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 (with AI Cooling II)
- GameFirst
- HWiNFO
- Power Saving
ASUS AI Advisor
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
AI Overclocking Guide
ASUS EZ DIY 
- ASUS CrashFree BIOS 3 
- ASUS EZ Flash 3 
- ASUS UEFI BIOS EZ Mode
- ASUS MyHotkey

Windows 11, Windows 10 64-bit
Windows 11  (22H2 later)

1 x Panel cable
1 x ROG USB2.0 splitter cable
2 x SATA 6Gb/s cables 
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 M.2 backplate rubber package(s)
1 x Screw package(s) for M.2 SSD
1 x Quick start guide

3 Years