ASUS PRIME B860M-A-CSM Intel LGA 1851 Socket V1 Intel Core Ultra Series 2 DDR5-S 90MB1K00-M0EAYC

PRIME B860M-A-CSM
ASUS PRIME series motherboards are expertly engineered to unleash the full potential of the latest Intel Core Ultra Processors (Series 2). Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the PRIME B860M-A-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It's designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.

Graphics


Parallel processing technology support

Not supported



Processor


Processor socket

LGA 1851 (Socket V1)


Compatible processor series

Intel Core Ultra (Series 2)


Processor manufacturer

Intel



Weight & dimensions


Width

244 mm


Depth

244 mm



BIOS


BIOS type

UEFI AMI


BIOS memory size

256 Mbit



Storage controllers


Supported storage drive types

HDD & SSD


Number of storage drives supported

6


RAID support

Yes


RAID levels

0, 1, 5, 10


Supported storage drive interfaces

M.2, SATA III


Number of HDDs supported

4



Memory


Supported memory types

DDR5-SDRAM


Unbuffered memory

Yes


ECC ompatibility

Non-ECC


Supported memory clock speed (max)

8666 MHz


Number of memory slots

4


Maximum internal memory

256 GB


Memory slots type

DIMM


Memory channels

Dual-channel



Network


Wi-Fi

No


Ethernet LAN

Yes


Ethernet interface type

2.5 Gigabit Ethernet



Expansion slots


PCI Express x16 (Gen 4?x) slots

1


PCI Express x1 (Gen 4?x) slots

1



Rear panel I/O ports


HDMI ports quantity

1


USB 3?2 Gen 1 (3?1 Gen 1) Type-A ports quantity

2


Microphone in

Yes


USB 3?2 Gen 2x2 Type-C ports quantity

1


DisplayPorts quantity

2


Ethernet LAN (RJ-45) ports

1


USB 3?2 Gen 2 (3?1 Gen 2) Type-A ports quantity

1


Line-in

Yes


USB 2?0 ports quantity

4



Internal I/O


USB 2?0 connectors

1


Number of CPU fan connectors

1


USB 3?2 Gen 1 (3?1 Gen 1) connectors

1


CPU fan connector

Yes

V power connector

Yes


USB 3?2 Gen 2 (3?1 Gen 2) connectors

1


TPM connector

Yes


Front panel audio connector

Yes


ATX Power connector (24-pin)

Yes


Chassis intrusion connector

Yes


S/PDIF out connector

Yes


Number of COM connectors

1


Number of SATA III connectors

4


Number of chassis fan connectors

3


EPS power connector (8-pin)

Yes


Thunderbolt headers

1



Features


Motherboard chipset

Intel B860


Windows operating systems supported

Windows 10 x64, Windows 11


Product colour

Multicolour


Motherboard chipset family

Intel


Component for

PC


Audio output channels

7.1 channels


Motherboard form factor

micro ATX