Asus PRIME B860M-A WIFI-CSM Micro-ATX Motherboard (PRIME B860M-A WIFI-CSM)

Supports up to 8666+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

* Adjustments will be made based on the specifications of mass-produced memory products available on the market.

* Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.

1 x HDMI™ port***

* Graphics specifications may vary between CPU types.

** Supports max. 4K@60Hz as specified in DisplayPort 1.4.

*** Supports 4K@60Hz as specified in HDMI 2.1.

***** 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.

1 x PCIe 5.0 x16 slot

Intel® B860 Chipset

1 x PCIe 4.0 x16 slot (supports x4 mode)

1 x PCIe 4.0 x1 slot

– To ensure compatibility of the device installed,

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 2242/2260/2280 (supports PCIe 4.0 x4 modes)

4 x SATA 6Gb/s ports

* Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10.

ASUS LANGuard

2×2 Wi-Fi 6E (802.11ax)

Supports 2.4/5/6GHz frequency band*

Bluetooth® v5.3**

* WiFi 6E 6GHz regulatory may vary between countries, supported only in Windows 11 or later

** The Bluetooth® version may vary, please refer to the Wi-Fi module manufacturer’s website for the latest specifications.

1 x USB 20Gbps port (1 x USB Type-C®)

1 x USB 10Gbps port (1 x Type-A )

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

**USB_E1 port, USB_E2 port, USB_E3 port and USB_E4 port share the bandwidth.

– 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.

1 x USB 10Gbps port (1 x Type-A)

2 x USB 5Gbps ports (2 x Type-A)

4 x USB 2.0 ports (4 x Type-A )

2 x DisplayPort

1 x HDMI™ port

1 x Wi-Fi module

1 x Realtek 2.5Gb Ethernet port

3 x Audio jacks

1 x 4-pin CPU Fan header

1 x 4-pin CPU OPT Fan header

1 x 4-pin AIO Pump header

3 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 additionalUSB 2.0 ports

Miscellaneous

3 x Addressable Gen 2 headers

1 x Aura RGB header

1 x Clear CMOS header

1 x Chassis Intrusion 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 System Panel header

1 x Thunderbolt™ (USB4®) header

– DIGI+ VRM (- Digital power design with DrMOS)

– ESD Guards

– LANGuard

– Overvoltage protection

– SafeSlot

– Stainless-steel back I/O

ASUS Q-Design

– Q-Antenna

– Q-Dashboard

– Q-DIMM

– Q-LED Core

– Q-Slot

ASUS Thermal Solution

– M.2 heatsink

– VRM heatsink design

ASUS EZ DIY

– ProCool

– Pre-mounted I/O shield

Aura Sync

– Aura RGB header

– Addressable Gen2 headers

Armoury Crate

– Aura Creator

– Aura Sync

– Fan Xpert 2+

– Power Saving

ASUS DriverHub

ASUS GlideX

ASUS CPU-Z

Norton 360 for Deluxe (60 Days Free Trial)

WinRAR (40 Days Free Trial)

UEFI BIOS

ASUS EZ DIY

– ASUS CrashFree BIOS 3

– ASUS EZ Flash

– ASUS UEFI BIOS EZ Mode

– ASUS MyHotkey

2 x SATA 6Gb/s cables

Miscellaneous

1 x ASUS WiFi Q-Antenna

1 x M.2 rubber package

1 x Screw package for M.2 SSD

Documentation

1 x ACC Express Activation Key Card

1 x Quick start guide

9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)