SPECIFICATIONS
Model: ROG STRIX B860-A 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
4 x DIMM slots, max. 256GB, DDR5
Supports up to 8600+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(AEMPIII)
Graphics
1 x DisplayPort**
1 x HDMI™ port***
1 x USB4® (20Gbps) ports support USB
Type-C® display outputs****
* Graphics specifications may vary between CPU types. Please refer to www.intel.com for any updates.
Expansion Slots
Intel® Core™ Ultra Processors (Series 2)
1 x PCIe 5.0 x16 slot
Intel® B860 Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)*
* M.2_4 slot shares bandwidth with
PCIEX16(G4). When PCIEX16(G4) slot is operating, M.2_4 will be disabled.
- 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 4 x M.2 slots and 4 x SATA 6Gb/s ports*
Intel® Core™ Ultra Processors (Series 2)
M.2_1 slot (Key M), type 2242/2260/2280
(supports PCIe 5.0 x4 mode)
Intel® B860 Chipset
M.2_2 slot (Key M), type 2280 (supports
PCIe 4.0 x4 mode)
M.2_3 slot (Key M), type 2280/22110
(supports PCIe 4.0 x4 mode)
M.2_4 slot (Key M), type 2280 (supports
PCIe 4.0 x4 mode)**
4 x SATA 6Gb/s ports
* Intel® Rapid Storage Technology supports
SATA RAID 0/1/5/10.
** M.2_4 slot shares bandwidth with
PCIEX16(G4). When PCIEX16(G4) slot is operating, M.2_4 will be disabled.
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 10 ports)
1 x USB4® (20Gbps) port (1 x USB Type-C®)
3 x USB 10Gbps ports (2 x Type-A + 1 x USB
Type-C®)
2 x USB 5Gbps ports (2 x Type-A)
4 x USB 2.0 ports (4 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
- Audio cover
* 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 USB4® (20Gbps) port (1 x USB Type-C®)
3 x USB 10Gbps ports (2 x Type-A + 1 x USB Type-C®)
2 x USB 5Gbps ports (2 x Type-A)
4 x USB 2.0 ports (4 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 BIOS FlashBack™ button
1 x Clear CMOS button
Internal I/O Connectors
Fan and Cooling Related
1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
1 x 4-pin AIO Pump header
4 x 4-pin Chassis Fan headers
Power Related
1 x 24-pin Main Power connector
2 x 8-pin +12V CPU Power connector
Storage Related
4 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
3 x Addressable Gen2 header(s)
1 x Front Panel Audio header (F_AUDIO)
1 x 10-1 pin Front System Panel header
1 x Thermal Sensor header
1 x Thunderbolt™ (USB4®) header
BIOS: 256 Mb Flash ROM, UEFI AMI BIOS
Manageability: WOL by PME, UEFI 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 Q-Latch
1 x M.2 Q-Slide
1 x ROG key chain
1 x ROG Strix stickers
4 x M.2 rubbers
Documentation
1 x Quick start guide
Operating System: Windows 11 (22H2 & later)
Form Factor
ATX Form Factor
12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
Please head to this link for more details.