Asus Prime B860M-A WIFI-CSM DDR5 Motherboard, White
B860M-A WIFI-CSM
Performance
AI Solutions
AI Advisor
ASUS AI Advisor allows users to explore the functionality and advanced features of ASUS motherboards in a simple and straightforward way.1
Performance
Robust power design
Enhanced Memory & Storage Performance
AEMP III for Ultimate DDR5 Performance
Up to
19%
DIMM Fit
Two M.2 slots (up to 128Gbps)
Cooling
Cooler by design
Cooling
Smart cooling precision
ASUS Fan Xpert 2+
Cooler compatibility
Flexibility
Empowering connections
WiFi 6E
2.5Gb Ethernet
PCIe 5.0
USB 20Gbps
PCIe 5.0 slot
USB 10Gbps
WiFi 6E
USB 20Gbps port
PCIe 5.0 slot
Customization
Personalization
UEFI BIOS
The UEFI interface delivers easy-to-use configuration options for PC beginners, and advanced features for veterans.
ASUS GlideX
Enable seamless screen sharing and control across PCs, tablets, and smartphones via wired or wireless connections, supporting multiple platforms.
ASUS DriverHub
Simplify driver management with automatic detection, one-click installation and update for smooth, efficient system performance.
Armoury Crate
Customize Aura Sync RGB and control ASUS devices. Includes product registration and updates.
Aura Sync
Complete RGB lighting control for enthusiast systems, ensuring seamless synchronization with compatible hardware.
Addressable Gen2 RGB headers
Three Addressable Gen2 headers detect LED counts on compatible RGB devices, automatically adjusting lighting effects accordingly.
Customization
DIY friendly
Q-Antenna
With Q-Antenna, attaching a WiFi antenna to your PC is now easy and fast. Instead of slowly rotating two fasteners until they finally lock in, they just snap into place. Less hassle, and more consistent performance.6
Pre-mounted
I/O shield
Our pre-installed I/O shield safeguards ports, simplifies the build process, increases functionality and enhances aesthetics for PC DIY enthusiasts.
SafeSlot
PCIe 5.0 is twice as fast as PCIe 4.0. ASUS has adapted our SMT manufacturing for the faster SafeSlot, a reinforced metal sheath that ensures secure card installation and faster data speeds.
Component | Specification |
---|---|
CPU Support | Supports Intel® Core™ Ultra Processors (Series 2), LGA1851 socket. Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0. Refer to ASUS Support for CPU support list. |
Chipset | Intel® B860 Chipset |
Memory | – 4 x DIMM slots, up to 256GB, DDR5 – Supports up to 8666+ MT/s (OC), Non-ECC, Un-buffered, Clocked Unbuffered DIMM (CUDIMM) – Dual channel memory architecture – Supports Intel® Extreme Memory Profile (XMP) and ASUS Enhanced Memory Profile III (AEMP III) Supported memory types, data rates, and number of DRAM modules vary depending on the CPU and memory configuration. For more information, refer to the CPU/Memory Support list. Non-ECC, un-buffered DDR5 memory supports On-Die ECC function. |
Graphics | – 2 x DisplayPort 1.4 ports (supporting up to 4K@60Hz) – 1 x HDMI™ 2.1 port (supporting up to 4K@60Hz) Graphics specifications may vary between CPU types. Refer to Intel’s website for updates. VGA resolution support depends on processors’ or graphics 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 | – 1 x PCIe 5.0 x16 slot (from CPU) – 1 x PCIe 4.0 x16 slot (supports x4 mode, from Chipset) – 1 x PCIe 4.0 x1 slot (from Chipset) To ensure compatibility of the installed device, refer to the supported peripherals list. |
Storage | – 2 x M.2 slots and 4 x SATA 6Gb/s ports M.2_1 slot (Key M), type 2242/2260/2280: Supports PCIe 5.0 x4 mode (from CPU) M.2_2 slot (Key M), type 2242/2260/2280: Supports PCIe 4.0 x4 mode (from Chipset) Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. |
Ethernet | 1 x Realtek 2.5Gb Ethernet port with ASUS LANGuard |
Wireless & Bluetooth | – Wi-Fi 6E (802.11ax), 2×2 configuration – Supports 2.4/5/6GHz frequency bands – Bluetooth® v5.3 Wi-Fi 6E 6GHz regulatory may vary between countries; supported only in Windows 11 or later. *The Bluetooth® version may vary; refer to the Wi-Fi module manufacturer’s website for the latest specifications. |
USB Ports | Rear USB (Total 8 ports): – 1 x USB 20Gbps Type-C® port – 1 x USB 10Gbps Type-A port – 2 x USB 5Gbps Type-A ports – 4 x USB 2.0 Type-A ports 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. Note: USB_E1, USB_E2, USB_E3, and USB_E4 ports share bandwidth. |
Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC – Supports Jack-detection, Multi-streaming, Front Panel Jack-retasking – Supports up to 24-Bit/192 kHz playback Audio Features: – Audio Shielding – Premium audio capacitors – Dedicated audio PCB layers 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 USB 20Gbps Type-C® port – 1 x USB 10Gbps Type-A port – 2 x USB 5Gbps Type-A ports – 4 x USB 2.0 Type-A ports – 2 x DisplayPort ports – 1 x HDMI™ port – 1 x Wi-Fi module – 1 x Realtek 2.5Gb Ethernet port – 3 x Audio jacks |
Internal I/O Connectors | Fan and Cooling Related: – 1 x 4-pin CPU Fan header – 2 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: – 3 x Addressable Gen2 headers – 1 x Clear CMOS header – 1 x COM Port header – 1 x Front Panel Audio header (F_AUDIO) – 1 x S/PDIF Out header – 1 x SPI TPM header (14-1 pin) – 1 x 10-1 pin Front Panel System header |
Special Features | **ASUS 5X |
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