ASUS 90MB1JZ0-M0EAY0 B860M MAX GAMING AX Motherboard - LGA1851, Intel B860, micro-ATX, 1YR

ASUS B860M MAX GAMING AX: powerful micro-ATX motherboard for LGA1851
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  • BrandASUS
  • Processor socketLGA 1851
  • Motherboard chipsetIntel B860
  • Motherboard form factorMicro-ATX
  • Supported memory typesDDR5-SDRAM
  • Number of memory slots4
  • Number of M.2 (M) slots3
  • Maximum internal memory256 GB
  • Compatible processor seriesIntel Core Ultra (Series 2)
  • Product colorGrey
  • Warranty1 Year Warranty
  • All features

ASUS 90MB1JZ0-M0EAY0 B860M MAX GAMING AX Motherboard

Built for next-generation Intel platforms, the ASUS B860M MAX GAMING AX is a micro-ATX motherboard engineered to maximize performance and stability for modern gaming and content-creation systems. With support for Intel Core Ultra processors, robust power delivery, advanced cooling options, and flexible connectivity, this board is designed to handle demanding workloads while offering tuning options for enthusiasts and system builders.

Key Features

  • Supports Intel® Core™ Ultra processors (Series 2) on LGA1851 socket
  • Intel® B860 chipset optimized for stable performance
  • Dual DDR5 DIMM slots with up to 128 GB memory support
  • Micro-ATX form factor for compact builds
  • Display outputs: 1 × HDMI and 1 × DisplayPort
  • Reliable wired networking: Realtek 2.5 Gb Ethernet
  • Advanced VRM design and comprehensive cooling for sustained loads
  • BIOS and software tuning for performance, cooling and system optimization
  • Designed with AI-ready infrastructure and compatibility for modern AI workloads
  • 1 year warranty

Detailed Overview

The ASUS B860M MAX GAMING AX is tailored for users building compact yet powerful PCs. The board's LGA1851 socket and Intel B860 chipset ensure full compatibility with Intel Core Ultra (Series 2) processors, delivering strong single-thread and multi-thread performance. An advanced VRM provides stable power delivery for sustained CPU loads—critical for gaming and heavy productivity tasks—while a robust cooling design keeps temperatures in check under continuous stress.

Memory support includes two DDR5 DIMM slots, accommodating up to 128 GB of system RAM to meet the needs of multitasking, content creation, and modern gaming. For display connectivity the board provides one HDMI and one DisplayPort output. Network connectivity is handled by a Realtek 2.5 Gb Ethernet controller for faster wired transfers and responsive online gaming.

ASUS includes versatile tuning options via BIOS and software utilities so you can tailor performance, thermal behavior and system management to your needs. The board is also prepared for AI-focused applications and the next wave of creative workloads, making it a solid choice for future-ready builds. Refer to OS compatibility notes when pairing with specific Intel Core Ultra processor variants to ensure optimal functionality.

Specifications

Specification Details
Product Code (P/n) 90MB1JZ0-M0EAY0
Alternate P/n (from source) 90MB1JT0-M0EAY0
Category Motherboards
Model B860M MAX GAMING AX
Chipset Intel® B860
CPU Compatibility Support Intel® Core™ Ultra Processors (Series 2), LGA1851
Socket LGA1851
Memory Slots 2 × DIMM
Memory Type DDR5
Maximum Memory 128 GB
Graphics Outputs 1 × HDMI, 1 × DisplayPort
LAN (Wired) Realtek 2.5 Gb Ethernet
Wi‑Fi None
Bluetooth None
Form Factor Micro-ATX
Operating System Compatibility Supports Intel Core Ultra 200S with Windows 10 (21H2 or later) and Windows 11 (22H2 or later). For 200S Plus series, Windows 11 (25H2 or later) recommended for full support.
Warranty 1 year
Importer Official importer - Visual D.G. (as listed)

What's in the Box

  • ASUS 90MB1JZ0-M0EAY0 B860M MAX GAMING AX Motherboard
  • SATA cable
  • Quick installation guide
  • Screws
  • Antenna
Main
Brand
ASUS
Warranty
1 Year Warranty
EAN/UPC code
4711387831694
BIOS
BIOS memory size
256 Mbit
BIOS type
UEFI AMI
Design
Cooling type
Passive
Product color
  • Grey
Expansion slots
1st M.2 highest PCI Express generation
5.0
1st M.2 largest key size
2280
2nd M.2 highest PCI Express generation
4.0
2nd M.2 largest key size
2280
3rd M.2 highest PCI Express generation
4.0
3rd M.2 largest key size
2280
Number of M.2 (M) slots
3
PCI Express x16 (Gen 4.x) slots
3
PCI Express x16 (Gen 5.x) slots
1
Features
Audio output channels
7.1 channels
Component for
PC
Motherboard chipset family
Intel
Motherboard form factor
Micro-ATX
Graphics
Parallel processing technology support
Not supported
Internal I/O
12V power connector
Yes
ATX Power connector (24-pin)
Yes
Chassis intrusion connector
Yes
CPU fan connector
Yes
EPS power connector (8-pin)
Yes
Front panel audio connector
Yes
Front panel connector
Yes
Number of chassis fan connectors
4
Number of CPU fan connectors
1
Number of EPS power connectors (8-pin)
1
Number of RGB LED pin headers
3
Number of SATA III connectors
4
Number of water pump connectors
1
RGB LED pin header
Yes
S/PDIF out connector
Yes
TPM connector
Yes
USB 2.0 connectors
3
USB 3.0 (3.1 Gen 1) connectors
1
USB 3.1 (3.1 Gen 2) connectors
1
Memory
ECC сompatibility
ECC & Non-ECC
Maximum internal memory
256 GB
Maximum internal memory per slot
64 GB
Memory channels
Dual-channel
Memory slots type
DIMM
Number of memory slots
4
Supported memory clock speed (max)
8666 MHz
Supported memory types
DDR5-SDRAM
Unbuffered memory
Yes
Network
Bluetooth
Yes
Bluetooth version
5.3
Ethernet interface type
2.5 Gigabit Ethernet
Ethernet LAN
Yes
Top Wi-Fi standard
Wi-Fi 6 (802.11ax)
Wi-Fi
Yes
Wi-Fi standards
Wi-Fi 6 (802.11ax)
Packaging content
Antenna included
Yes
Cables included
SATA
Quick installation guide
Yes
Screws included
Yes
Performance
Motherboard chipset
Intel B860
Ports & interfaces
DisplayPort version
1.4
DisplayPorts quantity
1
DVI-D ports quantity
0
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity
0
Line-in
Yes
Microphone in
Yes
USB 2.0 ports quantity
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
0
USB 3.2 Gen 2x2 Type-C ports quantity
1
VGA (D-Sub) ports quantity
0
Power
Power source type
ATX
Processor
Processor socket
LGA 1851
Compatible processor series
  • Intel Core Ultra (Series 2)
Maximum resolution
3840 x 2160 pixels
Processor manufacturer
Intel
Supported processor sockets
  • LGA 1851
Rear panel I/O ports
WiFi-AP antenna jack
2
Storage controllers
Number of HDDs supported
4
Number of storage drives supported
7
RAID support
Yes
Supported storage drive types
HDD & SSD
Weight & dimensions
Depth
244 mm
Width
244 mm

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