MSI PRO B860M-A WIFI motherboard Intel B860 LGA 1851 (Socket V1) micro ATX

LGA 1851, Intel B860, 4 DIMMs, DDR5 - 8800+ MT/s (OC), 4 x SATA, Wi-Fi 7, Bluetooth 5.4, 5G LAN

Key Features

• Support Intel® Core™ Ultra Processors (Series 2) for LGA 1851 socket
• Supports DDR5 Memory, Dual Channel DDR5 8800+ MT/s (OC)
• Ultra Performance: 12+1+1+1 Duet Rail Power System with P-PAK, 8+4-pin CPU power connectors, Core Boost, Memory Boost, 6-layer server-grade PCB
• Frozr Guard: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and EZ M.2 Shield Frozr II are built for high performance system and non-stop experience
• EZ DIY: EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Clip II and EZ Antenna
• Lightning Fast Game experience: PCIe 5.0 slot and Lightning Gen 5 x4 M.2
• Ultra Connect: Thunderbolt™ 4 port, 5G LAN with Intel Wi-Fi 7 Solution - the latest solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission
• Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience

Description

PRO B860M-A WIFI offers a simple design with a harmonious silver color scheme that perfectly matches both white and black PC builds. It is engineered with many exclusive features of MSI, a true Wi-Fi 7 with EZ Antenna, 5G LAN, Thunderbolt 4, PCIe 5.0 M.2, and Supplemental PCIe Power, ready for the Intel® Core™ Ultra processors.

Specifications

Internal I/O
Number of M.2 (M) slots	3
USB 3.2 Gen 2 (3.1 Gen 2) connectors	1
Total number of SATA connectors	4
Supported storage drive interfaces	M.2, Micro SATA III
USB 2.0 connectors	4
USB 3.2 Gen 1 (3.1 Gen 1) connectors	4
mSATA ports quantity	0
Number of SATA III connectors	4
Number of SATA II connectors	0
Number of SATA connectors	0
CPU fan connector	Yes
RGB LED pin header	Yes
Number of CPU fan connectors	1
Number of water pump connectors	1
Number of RGB LED pin headers	3
Performance
Number of HDDs supported	4
Supported storage drive types	HDD & SSD
Component for	PC
Motherboard chipset family	AMD
Motherboard chipset	Intel B860
Motherboard form factor	micro ATX
Audio output channels	7.1 channels
Supported processor sockets	LGA 1851
RAID levels	0, 1, 5, 10
Windows operating systems supported	Windows 11 x64
Processor
Processor manufacturer	Intel
Maximum internal memory supported by processor	256 GB
Compatible processor series	Intel Core Ultra (Series 2)
Processor socket	LGA 1851 (Socket V1)
Supported processor sockets	LGA 1851
Memory
Number of memory slots	4
Supported memory types	DDR5-SDRAM
Memory slots type	DIMM
Memory channels	Dual-channel
Supported memory clock speeds	4800,6400,8800 MHz
Maximum internal memory	256 GB
Supported memory clock speed (max)	8800 MHz
ECC сompatibility	Non-ECC
Storage controllers
Number of HDDs supported	4
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, Micro SATA III
RAID levels	0, 1, 5, 10
Number of storage drives supported	7
RAID support	Yes
Graphics
On-board graphics card	No
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0
USB 2.0 ports quantity	2
Ethernet LAN (RJ-45) ports	1
VGA (D-Sub) ports quantity	0
HDMI version	2.1
HDMI ports quantity	1
DVI-D ports quantity	0
Network
Ethernet LAN	Yes
Wi-Fi	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Ethernet interface type	5 Gigabit Ethernet
Bluetooth	Yes
Bluetooth version	5.4
Top Wi-Fi standard	Wi-Fi 7 (802.11be)
Features
Component for	PC
Motherboard chipset family	AMD
Motherboard chipset	Intel B860
Motherboard form factor	micro ATX
Audio output channels	7.1 channels
Supported processor sockets	LGA 1851
Windows operating systems supported	Windows 11 x64
Audio chip	Realtek ALC897
Product colour	Black
Expansion slots
Number of M.2 (M) slots	3
PCI Express x16 (Gen 4.x) slots	3
PCI Express x16 (Gen 5.x) slots	1
1st M.2 largest key size	2280
1st M.2 highest PCI Express generation	5.0
2nd M.2 largest key size	2280
2nd M.2 highest PCI Express generation	4.0
3rd M.2 largest key size	2280
3rd M.2 highest PCI Express generation	4.0
BIOS
BIOS type	UEFI AMI
BIOS memory size	256 Mbit
ACPI version	6.5
System Management BIOS (SMBIOS) version	3.7
Weight & dimensions
Width	243.8 mm
Depth	243.8 mm
Technical details
Total number of SATA connectors	4
Maximum internal memory supported by processor	256 GB
Other features
mSATA ports quantity	0