Дънна платка Asus ROG STRIX B860-A GAMING WIFI, B860, LGA1851, DDR5, PCI-E 5.0 (USB4&DP&HDMI), 4x SATA 6Gb/s, 4x M.2 slots, 1x USB4, 3x USB 3.2 Gen 2, 2.5GbE LAN, Wi-Fi 7, Bluetooth 5.4, ATX

Asus ROG STRIX B860-A GAMING WIFI
90MB1JI0-M0EAY0

CPU
Support Intel Core Ultra Processors (Series 2)*
Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0**
** Intel Turbo Boost Max Technology 3.0 support depends on the CPU types.

Chipset
Intel B860 Chipset

Memory
4x 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)
* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration.
** Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.

Graphics
1x DisplayPort**
1x HDMI port***
1x USB4 (20Gbps) ports support USB Type-C display outputs****
* Graphics specifications may vary between CPU types.
** 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.
**** In USB4 mode, supports up to 4K@60Hz, maximum total bandwidth up to 23.8Gbps, for resolution support please check
DisplayPort 1.4 specs. In DP alt mode, supports up to UHBR10.
***** VGA resolution support depends on processors' or graphic cards' resolution.
****** While installing the operating system, please ensure that your monitor is connected to the HDMI port on the back I/O panel or to a discrete graphics card.

Expansion Slots
Intel Core Ultra Processors (Series 2)
1x PCIe 5.0 x16 slot

Intel B860 Chipset
1x 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.

Storage
Total supports 4 x M.2 slots and 4x 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)**
4x 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
1x 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.
** 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.

USB
Rear USB (Total 10 ports)
1x USB4 (20Gbps) port (1 x USB Type-C)
3x USB 10Gbps ports (2 x Type-A + 1 x USB
Type-C)
2x USB 5Gbps ports (2x Type-A)
4x USB 2.0 ports (4x Type-A)

Front USB (Total 5 ports)
1x USB 10Gbps connector (supports USB
Type-C)
1x USB 5Gbps header supports 2 additional
USB 5Gbps ports
1x 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
1x USB4 (20Gbps) port (1x USB Type-C)
3x USB 10Gbps ports (2x Type-A + 1x USB Type-C)
2x USB 5Gbps ports (2x Type-A)
4x USB 2.0 ports (4x Type-A)
1x DisplayPort
1x HDMI port
1x Wi-Fi module
1x Intel 2.5Gb Ethernet port
2x Audio jacks
1x Optical S/PDIF out port
1x BIOS FlashBack button
1x Clear CMOS button

Internal I/O Connectors
Fan and Cooling Related
1x 4-pin CPU Fan header
1x 4-pin CPU OPT Fan header
1x 4-pin AIO Pump header
4x 4-pin Chassis Fan headers

Power Related
1x 24-pin Main Power connector
2x 8-pin +12V CPU Power connector

Storage Related
4x M.2 slots (Key M)
4x SATA 6Gb/s ports

USB
1x USB 10Gbps connector (supports USB Type-C)
1x USB 5Gbps header supports 2 additional USB 5Gbps ports
1x USB 2.0 header supports 2 additional USB 2.0 ports

Miscellaneous
3x Addressable Gen2 header(s)
1x Front Panel Audio header (F_AUDIO)
1x 10-1 pin Front System Panel header
1x Thermal Sensor header
1x Thunderbolt (USB4) header

Special Features
Extreme Engine Digi+
- 5K Black metallic capacitors

ASUS Q-Design
- M.2 Q-Latch
- M.2 Q-Release
- 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
- VRM heatsink design

ASUS EZ DIY
- BIOS FlashBack button
- BIOS FlashBack LED
- Clear CMOS button
- CPU Socket lever protector
- ProCool
- Pre-mounted I/O shield
- SafeSlot
- SafeDIMM

Aura Sync
- Addressable Gen2 headers
Software Features
ROG Exclusive Software
- ROG CPU-Z
- Dolby Atmos

ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
- Fan Xpert 4
- GameFirst
- Power Saving
HWiNFO
ASUS AI Advisor
ASUS DriverHub
ASUS GlideX
TurboV Core

UEFI BIOS
AI Overclocking Guide
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash
- ASUS UEFI BIOS EZ Mode
- ASUS MyHotkey
NPU Boost

BIOS
256 Mb Flash ROM, UEFI AMI BIOS

Manageability
WOL by PME, UEFI PXE

Miscellaneous
1 x ASUS WiFi Q-Antenna
1 x Cable ties package
1x M.2 Q-Latch
1x M.2 Q-Slide
1x ROG key chain
1x ROG Strix stickers
4x M.2 rubbers

Operating System
Windows 11 (22H2 & later)

Form Factor
ATX Form Factor
12 inch x 9.6 inch (30.5 cm x 24.4 cm)

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