SPECIFICATIONS
Model: ROG STRIX B860-I GAMING WIFI
 
CPU
Support Intel® Core™ Ultra Processors (Series 2)*
Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0**
* Refer to https://www.asus.com/support/download-center/ for CPU support list.
** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types.
 
Chipset: Intel® B860 Chipset
 
Memory
2 x DIMM slots, max. 128GB, DDR5
Supports up to 9066+MT/s (OC), Non-ECC Un-buffered, Clocked Unbuffered DIMM (CUDIMM)*
Dual channel memory architecture
DIMM Fit
Supports Intel® Extreme Memory Profile (XMP) memory module
ASUS Enhanced Memory Profile III (AEMP III)
 
Graphics
1 x DisplayPort**
1 x HDMI™ port*** 
1 x Intel® Thunderbolt™ 4 supports
DisplayPort and Thunderbolt™ video outputs****
* Graphics specifications may vary between
CPU types. Please refer to www.intel.com for any updates.
** Supports max. 4K@60Hz as specified in
DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI
2.1. 
****Supports up to 8K@60Hz x1 with DSC,
maximum total bandwidth up to 23.8Gbps, for resolution support please check
DisplayPort 2.1 specs.
***** VGA resolution support depends on
processors' or graphic cards' resolution.
 
Expansion Slots
Intel® Core™ Ultra Processors (Series 2)
1 x PCIe 5.0 x16 slot
- 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 4 x SATA
6Gb/s ports*
Intel® Core™ Ultra Processors (Series 2)
M.2_1 slot (Key M), type 2260/2280
(supports PCIe 5.0 x4 mode)
Intel® B860 Chipset**
M.2_2 slot (Key M), type 2242/2260/2280
(supports PCIe 4.0 x4 mode)
4 x SATA 6Gb/s ports
* Intel® Rapid Storage Technology supports
SATA RAID 0/1/5/10.
 
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 support Wi-Fi
6E.
For Windows 10, please note that no driver is available , please refer to the Wi-Fi chipset vendor's website for details.
 
USB
Rear USB (Total 8 ports)
1 x Thunderbolt™ 4 port (1 x USB Type-C®)
1 x USB 20Gbps port (1 x USB Type-C®)
1 x USB 10Gbps ports (1 x Type-A)
3 x USB 5Gbps ports (3 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
Front USB (Total 5 ports)
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 2 additional
USB 2.0 ports
* USB Type-C® power delivery output: max.
5V/3A
 
Audio
Realtek ALC1220P 7.1 Surround Sound High
Definition Audio CODEC*
- Impedance sense for front and rear
headphone outputs
- Internal audio Amplifier to enhance the
highest quality sound for headphone and speakers
- Supports: Jack-detection,
Multi-streaming, Front Panel Jack-retasking
- High quality 120 dB SNR stereo playback
output and 113 dB SNR recording input (Line-in)
- Supports up to 32-Bit/192 kHz
playback*"
Audio Features
- SupremeFX Shielding Technology
- Savitech SV3H712 AMP 
- Rear optical S/PDIF out port
- Premium audio capacitors
- Dedicated audio PCB layers
* Due to limitations in HDA bandwidth,
32-Bit/192 kHz is not supported for 7.1 Surround Sound audio.
** A chassis with an HD audio module in the
front panel is required to support 7.1 Surround Sound audio output.
 
Back Panel I/O Ports
1 x Thunderbolt™ 4 port (1 x USB Type-C®)
1 x USB 20Gbps port (1 x USB Type-C®)
1 x USB 10Gbps ports (1 x Type-A)
3 x USB 5Gbps ports (3 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x HDMI™ port
1 x Wi-Fi module
1 x Intel® 2.5Gb Ethernet port
2 x Audio jacks
1 x Optical S/PDIF out port
1 x Clear CMOS button
 
Internal I/O Connectors
Fan and Cooling Related
1 x 4-pin CPU Fan header
1 x 4-pin AIO Pump header
1 x 4-pin Chassis Fan headers
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)
4 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 2 additional
USB 2.0 ports
Miscellaneous
2 x Addressable Gen2 headers
1 x Front Panel Audio header (F_AUDIO)
1 x 10-1 pin Front System Panel header
1 x Thermal Sensor header
 
BIOS: 256Mb Flash ROM, UEFI AMI BIOS
 
Manageability: WOL by PME, UEFI PXE
 
Accessories
Cables
2 x SATA 6Gb/s cables
1 x ROG USB2.0 splitter cable
1 x Panel cable
Miscellaneous
1 x ASUS WiFi Q-Antenna
1 x Cable ties package
1 x M.2 Q-Latch package
1 x Screw package for M.2 SSD
1 x M.2 Bracket
1 x ROG key chain
1 x ROG Strix stickers
Documentation
1 x Quick start guide
 
Operating System: Windows 11 (22H2 & later)
 
Form Factor
Mini-ITX Form Factor
6.7 inch x 6.7 inch ( 17 cm x 17 cm )
 
Please head to this link for more details.