MSI B860M Gaming Plus WiFi Micro-ATX Motherboard – LGA 1851, Intel B860, DDR5, Wi-Fi 7, Black

SKU: 4711377286558

Original price was: £178.79.Current price is: £169.19.

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About This Item

  • Intel B860 chipset with LGA 1851 socket supporting Intel Core Ultra processors
  • DDR5-SDRAM memory slots supporting up to 256 GB dual-channel capacity at speeds up to 8800 MHz
  • Micro-ATX form factor measuring 243.8 mm by 243.8 mm in a black design
  • PCIe 5.0 slot alongside multiple M.2 slots and SATA III connectors for high-speed storage configurations
  • Killer Wi-Fi 7 and 5 Gigabit Ethernet interface for high-speed network connectivity
  • Realtek ALC897 audio chip delivering 7.1 channels of high-definition sound output
Description

MSI B860M Gaming Plus WiFi – Micro-ATX Powerhouse

When you build a compact rig, you need a stable foundation. The MSI B860M Gaming Plus WiFi Micro-ATX Motherboard – LGA 1851, Intel B860, DDR5, Wi-Fi 7, Black suits builders targeting modern Intel processors. Because it supports new Core Ultra hardware, your system gains high-speed data flow and robust network connectivity right away.

Metric Spec.
Form factor Micro-ATX
Socket LGA 1851
Chipset Intel B860
Memory type DDR5
Wi-Fi standard Wi-Fi 7

Next-Generation Memory and Speed

Modern gaming requires rapid data access. This board supports fast DDR5 memory configurations to keep your frame rates steady. Because memory bandwidth is higher, your applications load quicker during intense multitasking sessions.

Advanced Wireless Connectivity

Network stability matters during competitive online matches. Built-in Killer Wi-Fi 7 ensures your connection remains reliable and fast. Also, the 5G LAN port provides a strong wired alternative for your home network.

Storage Expansion Flexibility

You can install multiple drives without sacrificing speed. The layout features three M.2 slots for high-speed NVMe storage upgrades. Because PCIe 5.0 support is included, you can use the fastest graphics cards available.

Before you order

  • Confirm your processor uses the LGA 1851 socket.
  • Confirm your chassis fits micro ATX motherboards.
  • Confirm your memory modules are DDR5 types.

Frequently Asked Questions

Q: What CPU socket does this board use?

A: It uses the LGA 1851 socket for compatible Intel processors.

Q: Does the motherboard support wireless networks?

A: Yes, it includes built-in Wi-Fi 7 connectivity.

Q: What memory type is required?

A: This model requires DDR5-SDRAM memory modules.

Q: What form factor is this motherboard?

A: It follows the compact micro ATX form factor standard.

Our Final Thoughts

This motherboard delivers modern connectivity and reliable power distribution for compact desktop builds. It suits enthusiasts who want Wi-Fi 7 and DDR5 support in a smaller footprint.

Specifications
Internal I/O
Number of M.2 (M) slots3
USB 3.2 Gen 2 (3.1 Gen 2) connectors1
Total number of SATA connectors4
Supported storage drive interfacesM.2, Micro SATA III
USB 2.0 connectors4
USB 3.2 Gen 1 (3.1 Gen 1) connectors4
Number of SATA III connectors4
CPU fan connectorYes
RGB LED pin headerYes
Number of CPU fan connectors1
Number of water pump connectors1
Number of RGB LED pin headers3
Technical details
Motherboard chipset familyAMD
Motherboard chipsetIntel B860
Supported processor socketsLGA 1851
HDMI version2.1
Motherboard form factormicro ATX
Component forPC
Total number of SATA connectors4
Maximum internal memory supported by processor256 GB
Audio
Audio output channels7.1 channels
Performance
Number of HDDs supported4
Supported storage drive typesHDD & SSD
Windows operating systems supportedWindows 11 x64
Motherboard chipset familyAMD
Motherboard chipsetIntel B860
RAID levels0, 1, 5, 10
Supported processor socketsLGA 1851
Audio output channels7.1 channels
Motherboard form factormicro ATX
Component forPC
Processor
Processor manufacturerIntel
Maximum internal memory supported by processor256 GB
Compatible processor seriesIntel Core Ultra (Series 2)
Supported processor socketsLGA 1851
Processor socketLGA 1851 (Socket V1)
Memory
Number of memory slots4
Memory slots typeDIMM
Supported memory typesDDR5-SDRAM
Memory channelsDual-channel
Supported memory clock speeds4800,6400,8800 MHz
Maximum internal memory256 GB
Supported memory clock speed (max)8800 MHz
ECC сompatibilityNon-ECC
Storage controllers
Number of HDDs supported4
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, Micro SATA III
RAID levels0, 1, 5, 10
Number of storage drives supported7
RAID supportYes
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 2.0 ports quantity2
HDMI version2.1
HDMI ports quantity1
Ethernet LAN (RJ-45) ports1
Network
Ethernet LANYes
Wi-FiYes
Wi-Fi standards802.11a, 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 type5 Gigabit Ethernet
BluetoothYes
Bluetooth version5.4
Top Wi-Fi standardWi-Fi 7 (802.11be)
WLAN controller modelKiller Wi-Fi 7 1750x
Features
Windows operating systems supportedWindows 11 x64
Motherboard chipset familyAMD
Motherboard chipsetIntel B860
Supported processor socketsLGA 1851
Audio output channels7.1 channels
Motherboard form factormicro ATX
Component forPC
Audio chipRealtek ALC897
Product colourBlack
Expansion slots
Number of M.2 (M) slots3
PCI Express x16 (Gen 4.x) slots3
PCI Express x16 (Gen 5.x) slots1
1st M.2 largest key size2280
1st M.2 highest PCI Express generation5.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation4.0
3rd M.2 largest key size2280
3rd M.2 highest PCI Express generation4.0
BIOS
BIOS typeUEFI AMI
BIOS memory size256 Mbit
ACPI version6.5
System Management BIOS (SMBIOS) version3.7
Software
Windows operating systems supportedWindows 11 x64
Weight & dimensions
Width243.8 mm
Depth243.8 mm
Identifiers
Distributor SKUs4711377286558, 911-7E42-003, 601-7E42-02S, STD10218877

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