ASUS PRIME B860M-A WIFI CSM Micro-ATX Motherboard

CPU

Supports Intel® Core™ Ultra Processors (Series 2), LGA1851; Intel® Turbo Boost Technology 2.0 & 3.0

Chipset

Intel® B860 Chipset

Memory

4 x DIMM slots, up to 256GB DDR5, supports up to 8666+MT/s (OC), Dual Channel, Non-ECC, Un-buffered, XMP, AEMPIII

Graphics

2 x DisplayPort (4K@60Hz), 1 x HDMI™ port (4K@60Hz); depends on CPU or discrete graphics

Expansion Slots

1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16 (x4 mode), 1 x PCIe 4.0 x1

Storage

2 x M.2 slots (PCIe 5.0 & PCIe 4.0 modes), 4 x SATA 6Gb/s ports

Ethernet

Realtek 2.5Gb Ethernet, ASUS LANGuard

Wireless & BT

Wi-Fi 6E (802.11ax), Bluetooth® v5.3

USB Ports

Rear: 1 x USB-C® 20Gbps, 1 x USB-A 10Gbps, 2 x USB-A 5Gbps, 4 x USB 2.0; Front: 1 x USB-C® 10Gbps, 2 x USB 5Gbps, 2 x USB 2.0

Audio

Realtek 7.1 Surround Sound High Definition Audio CODEC, supports 24-Bit/192 kHz playback

Back Panel I/O

USB (8 ports), 2 x DisplayPort, 1 x HDMI™, 1 x Ethernet, 3 x Audio jacks, Wi-Fi module

Internal I/O

CPU/Chassis fan headers, AIO pump header, M.2 slots, SATA ports, USB headers, RGB headers, TPM header, and more

Special Features

ASUS 5X Protection III, Q-Design, Thermal Solutions (M.2 heatsink, VRM heatsink), Aura Sync (RGB & Addressable headers)

Software

Armoury Crate, Fan Xpert 2+, ASUS CPU-Z, Norton 360 (60-day trial), WinRAR (40-day trial)

BIOS

256Mb UEFI AMI BIOS, ASUS EZ Flash, ASUS CrashFree BIOS 3

Accessories

2 x SATA 6Gb/s cables, Wi-Fi Q-Antenna, M.2 rubber package, M.2 SSD screws, Quick start guide

Operating System

Windows 11 (22H2+), Windows 10 64-bit (21H2+)

Form Factor

micro-ATX (24.4 cm x 24.4 cm)