ASUS ROG STRIX B860-A GAMING WIFI LGA1851 ATX Motherboard 256GB, DDR5, 1 x PCIe 5.0, 4 x M.2 slots, 4 x SATA. WiFi 7, 1 x HDMI, 1 x DP | ROG STRIX B860-A GAMING WIFI

ASUS ROG STRIX B860-A GAMING WIFI LGA1851 ATX Motherboard 256GB, DDR5, 1 x PCIe 5.0, 4 x M.2 slots, 4 x SATA. WiFi 7, 1 x HDMI, 1 x DP

With NPU support and AI-enhanced solutions, the ROG STRIX B860-A Gaming WiFi is ready for advanced AI PC applications. Featuring a USB4® (20Gbps) port, PCIe® 5.0, and Aura Sync RGB lighting, it offers fast data transfers, versatile connectivity, and a customizable aesthetic to match your style.

SPECIFICATION
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)
* 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.

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.
** 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)
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

BIOS
256 Mb Flash ROM, UEFI AMI BIOS

Manageability
WOL by PME, UEFI PXE

Operating System
Windows 11 (22H2 later)

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

Product Last Updated: 10/04/2026

* Whilst we endevour to have the correct information on our products provided from the supplier/manufacturer errors do occur. If you would like to double check the information, please feel free to contact us and we will be more than happy to confirm information on the item prior to purchase. In the event that product information is incorrect due to information we received from our supplier or manufacturer, we do not take responsibility or be held liable for damage(s) or loss(s). We will work with you and do our best to make the best of a bad situation and work with our supplier(s) and/or manufacturer(s) to supply the correct information for the item purchased etc..