• Available from 2026-11-12 — contact us to reserve
ASUS PRIME B860-PLUS-CSM Intel B860 LGA 1851 (Socket V1) ATX
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  • ASUS PRIME B860-PLUS-CSM Intel B860 LGA 1851 (Socket V1) ATX
  • ASUS PRIME B860-PLUS-CSM Intel B860 LGA 1851 (Socket V1) ATX
  • ASUS PRIME B860-PLUS-CSM Intel B860 LGA 1851 (Socket V1) ATX

ASUS PRIME B860-PLUS-CSM Intel B860 LGA 1851 (Socket V1) ATX

€187.57

Including €0.06 for ecotax

Tax included

ASUS PRIME B860-PLUS-CSM, Intel, LGA 1851 (Socket V1), Intel Core Ultra (Series 2), DDR5-SDRAM, 256 GB, DIMM

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Prime B860-PLUS-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 B860-PLUS-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.

Technical specifications

Processor

Processor manufacturerIntel
Processor socketLGA 1851 (Socket V1)
Compatible processor seriesIntel Core Ultra (Series 2)

Memory

Supported memory typesDDR5-SDRAM
Number of memory slots4
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityNon-ECC
Supported memory clock speed (max)8666 MHz
Maximum internal memory256 GB
Unbuffered memoryYes

Storage controllers

Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, SATA III
Number of HDDs supported4
Number of storage drives supported7
RAID supportYes
RAID levels0, 1, 5, 10

Graphics

Parallel processing technology supportNot supported

Internal I/O

USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
Number of SATA III connectors4
S/PDIF out connectorYes
Front panel audio connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of CPU fan connectors1
Number of chassis fan connectors4
Chassis intrusion connectorYes
EPS power connector (8-pin)Yes
Number of COM connectors1
TPM connectorYes
Thunderbolt headers1
12V power connectorYes
RGB LED pin headerYes

Rear panel I/O ports

USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 2x2 Type-C ports quantity1
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
DisplayPorts quantity1
Line-inYes
Microphone inYes

Network

Ethernet LANYes
Ethernet interface type2.5 Gigabit Ethernet
Wi-FiNo
Top Wi-Fi standardNot available

Features

Motherboard chipsetIntel B860
Audio output channels7.1 channels
Product colourMulticolour
Component forPC
Motherboard form factorATX
Motherboard chipset familyIntel
Windows operating systems supportedWindows 10 x64, Windows 11

Expansion slots

PCI Express x16 (Gen 4.x) slots1
Number of M.2 (M) slots3

BIOS

BIOS typeUEFI AMI
BIOS memory size256 Mbit

Weight & dimensions

Width305 mm
Depth244 mm
Height49 mm
ASUS
FL124825297
2026-11-12

Data sheet

Colour
Multicolore
Processor brand
Intel
For
PC
Memory type
DDR5-SDRAM
Memory form factor
DIMM

Specific References

EAN13
4711387814857
MPN
90MB1KA0-M0EAYC
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