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MSI MAG-B860M MORTAR WIFI LGA 1851 mATX Motherboard

Price: 32,500 33,800
Regular Price: 34,500
Status: In Stock

Key Features
  • Socket: Intel LGA 1851 (Core Ultra Series 2 support)
  • Form Factor: micro‑ATX (~244 × 244 mm)
  • Chipset: Intel B860
  • Memory: 4× DDR5 UDIMM slots, up to 256 GB, up to DDR5‑9200+ MT/s OC (depending on config)
  • Expansion Slots: 1× PCIe 5.0 x16 (Steel Armor + EZ Release); 1× PCIe 4.0 x4 slot
  • Audio: Realtek ALC897 7.1-channel HD Audio with Audio Boost
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Phone Number: +880 1324-418026

Specification:

Basic Information
Supported CPU Supports Intel Core Ultra Processors (Series 2)
LGA 1851
Chipset INTEL B860
Form Factor mATX
243.84mmx243.84mm
Expansion Slots
PCI 1x PCI-E x16 slot
1x PCI-E x4 slot
PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)
PCI_E2 Gen PCIe 4.0 supports up to x4 (From Chipset)
M.2 Socket 3x M.2
M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260/2242 devices
M.2_2 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
M.2_3 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
Memory
Type DDR5
Slots 4x UDIMM
Supported Memory Memory Support 9066 - 6400 (OC) MT/s / 6400 - 4800 (JEDEC) MT/s
Max. overclocking frequency:
• 1DPC 1R Max speed up to 9200+ MT/s
• 1DPC 2R Max speed up to 7200+ MT/s
• 2DPC 1R Max speed up to 6400+ MT/s
• 2DPC 2R Max speed up to 5600+ MT/s
Supports Intel POR Speed and JEDEC Speed
Supports Memory Overclocking and Intel® XMP 3.0
Supports Dual-Controller Dual-Channel mode
Supports Non-ECC, Un-buffered memory
Supports CUDIMM
Maximum Memory 256GB
Graphics
Graphics 1x HDMI
Support HDMI 2.1 with FRL, maximum resolution of 8K 60Hz
1x DisplayPort
Support DisplayPort 1.4, maximum resolution of 4K 60Hz
1x Type-C DisplayPort
Thunderbolt 4 ports, supporting DisplayPort 2.1 with UHBR20 over USB Type-C, with a maximum resolution of 4K@120Hz / 8K@60Hz
Connector & Ports
HDMI 1x HDMI 2.1 with FRL
Display Ports 1x DisplayPort 1.4
1x Type-C DisplayPort
Thunderbolt 4 ports, supporting DisplayPort 2.1 with UHBR20 over USB Type-C, with a maximum resolution of 4K@120Hz / 8K@60Hz
USB (s) 4x USB 2.0 (Rear)
4x USB 2.0 (Front)
2x USB 5Gbps Type A (Front)
3x USB 10Gbps Type A (Rear)
1x USB 10Gbps Type C (Rear)
1x USB 10Gbps Type C (Front)
Wireless Communication module Intel Killer BE1750x Wi-Fi 7
The Wireless module is pre-installed in the M.2 (Key-E) slot
Supports MU-MIMO TX/RX, 2.4GHz / 5GHz / 6GHz* (320MHz) up to 5.8Gbps
Supports 802.11 a/ b/ g/ n/ ac/ ax/ be
Supports Bluetooth 5.4, MLO, 4KQAM
LAN Port (s) Intel Killer E5000 5Gbps LAN
Supported Storage 3x M.2
M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260/2242 devices
M.2_2 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
M.2_3 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
4x SATA 6G
Audio 1x Front Audio (JAUD)
Realtek ALC897 Codec
7.1-Channel High Definition Audio
Supports S/PDIF output
RAID Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
Internal I/O Ports 1x Thunderbolt5 card connector(JTBT5, support RTD3)
1x Power Connector(ATX_PWR)
2x Power Connector(CPU_PWR)
1x Power Connector(PCIE_PWR 8pin)
1x CPU Fan
1x Combo Fan (Pump_Sys Fan)
4x System Fan
1x EZ Conn-header (JAF_1)
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Tuning Controller connector(JDASH)
3x Addressable V2 RGB LED connector (JARGB_V2)
1x RGB LED connector(JRGB)
1x TPM pin header(Support TPM 2.0)
4x USB 2.0 ports
2x USB 5Gbps Type A ports
1x USB 10Gbps Type C ports
Others
Special Features 4x EZ Debug LED
1x EZ Memory Detection LED
Warranty Information
Warranty 3-Year Warranty (Must Claim With Box & All Accessories)

Description :

The MSI MAG B860M Mortar WiFi, available through Tech Shosta Bangladesh, brings high-end features to a compact micro-ATX form factor. It supports Intel Core Ultra Series 2 processors and DDR5 memory with overclocking up to DDR5‑9200+ MT/s using MSI’s Memory Boost and XMP-X tuning. Storage options include a PCIe 5.0 slot for next-gen GPUs and a Gen5-capable M.2 SSD slot, along with two additional Gen4 M.2 slots and SATA RAID support.

Networking is top-tier thanks to integrated Wi‑Fi 7, Bluetooth 5.4, and 5 GbE LAN port, while the inclusion of Thunderbolt 4 ensures seamless high-speed connectivity for modern peripherals and displays. MSI also provides user-friendly assembly tools like EZ PCIe Release, M.2 clip systems, and a magnetic antenna—streamlining build and maintenance.

Despite its smaller size, the board employs 12+1+1+1 phase VRM (60 A per phase) and enhanced thermal design, offering stable performance for gaming or AI-focused work. At around USD 219 MSRP, it delivers unmatched value in the B860 class. Tech Shosta Bangladesh offers full warranty support locally, making it a smart choice for space-efficient gaming and productivity builds.

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