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MSI MAG B860M MORTAR WIFI LGA 1851 Intel B860 SATA 6Gb/s DDR5 CI-E x16 slot M.2 5Gbps LAN Wi-Fi 7 Micro ATX Motherboard

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Intel B860
Intel Core Ultra Processors (Series 2)
Up to DDR5 9200+ MT/s (OC)
Thunderbolt 4 port: Thunderbolt 4 brings Thunderbolt to USB-C at true 40 Gb/s speeds, 8K display support, Daisy-Chain, Multi-Port Accessory Architecture and USB 4.0 compliant.
EZ PCIe Release: A simple press of a button to effortlessly lock or unlock the PCIe slot, simplifying the installation and removal of the graphics card.
Extended Heatsink Design: MSI extended PWM heatsink and enhanced circuit design ensures even high-end processors to run in full speed.
EZ M.2 Shield Frozr II: The new tool-less design makes installing or removing your M.2 SSD and Shield Frozr much easier
Lightning Gen 5: The latest PCIe 5.0 solution with up to 128GB/s bandwidth for maximum transfer speed.
Triple M.2 Connectors: Onboard 3x M.2 connectors with one PCIe 5.0 solution, strengthened by M.2 Shield Frozr.
Wi-Fi 7: Latest wireless solution with a new 320MHz channel, achieving a maximum transmission speed of 5.8Gbps

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.

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Learn more about the MSI MAG B860M MORTAR WIFI

Model
Brand	MSI
Model	MAG B860M MORTAR WIFI

Supported CPU
CPU Socket Type	LGA 1851
CPU Type	Intel Core Ultra Processors (Series 2)

Chipsets
Chipset	Intel B860

Memory
Number of Memory Slots	4x288pin (DDR5)
Memory Standard	Up to DDR5 9200+ MT/s (OC)

Expansion Slots
PCI Express 5.0 x16	1 x PCI Express 5.0 x16
PCI Express x4	1 x PCI Express 4.0 x4

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	1 x M.2 (Support PCIe 5.0 x4) / 2 x M.2 (Support PCIe 4.0 x4)

Onboard Audio
Audio Channels	7.1 Channels

Rear Panel Ports
Back I/O Ports	1 x Clear CMOS Button / 1 x DisplayPort / 1 x Flash BIOS Button / 1 x HDMI / 1 x LAN (RJ45) / 1 x Optical S/PDIF Out / 1 x Thunderbolt 4 / 1 x USB 3.2 Gen 2 Type-C / 2 x Antenna Bracket / 2 x Audio Jacks / 3 x USB 3.2 Gen 2 Type-A / 4 x USB 2.0/1.1

Physical Spec
Form Factor	Micro ATX

Additional Information
First Listed on Newegg	October 15, 2025

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