





- Stock: In Stock
- Brand: MSI
- Model: PRO B860M-A WIFI
- SKU: PRO B860M-A WIFI
Key Features:
- Supports Intel® Core™ Ultra Processors (Series 2) LGA 1851)
- Up to DDR5 8600+ MT/s (OC)
- 5G LAN & Wi-Fi 7
- Thunderbolt™ 4 port
- EZ M.2 Shield Frozr II
- The latest PCIe 5.0 solution with up to 128GB/s bandwidth
MSI PRO B860M-A WIFI LGA1851 Micro ATX Motherboard
The MSI PRO B860M-A WIFI LGA 1851 Micro ATX Motherboard is a feature-packed solution for modern PC enthusiasts. Built with the Intel B860 chipset, it supports the latest Intel® Core™ Ultra processors (Series 2) and uses the LGA 1851 socket, ensuring cutting-edge performance. This Micro-ATX motherboard is equipped with four DDR5 UDIMM slots, supporting up to 256GB of memory with overclocking capabilities up to 8600 MT/s, making it ideal for high-speed multitasking and gaming.
Networking is seamless with Intel® Wi-Fi 7, offering speeds up to 5.8Gbps and support for 2.4GHz, 5GHz, and 6GHz bands. Additionally, the Realtek® 8126 5Gbps LAN ensures stable wired connections. The board includes multiple USB options, including USB 10Gbps Type-A and Type-C ports, as well as Thunderbolt™ 4 with DisplayPort 2.1 support, offering resolutions up to 8K at 60Hz.
The MSI PRO B860M-A supports multiple PCI-E slots, including a PCIe 5.0 slot for powerful GPUs. It also features advanced audio with Realtek® ALC897 Codec for an immersive 7.1-channel sound experience. With robust connectivity, impressive overclocking potential, and a 3-year warranty, this motherboard is a top choice for both professional and gaming setups.
Ultra Power - 12 Duet Rail Power System with P-PAK
With exclusive Core Boost technology and EZ OC Tuning functions, the PRO B860M-A WIFI is able to sustain heavy CPU power loads to support system-demanding settings:
Digital PWM IC
12 Duet Rail Power System (P-PAK)
1-Phase SA Power
1-Phase GT Power
1-Phase VNNAON Power
Fortified PCIe 5.0 x16 Slot
MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points to support the weight of heavy graphics cards. When every advantage counts, Steel Armor also shields the point of contact from electromagnetic interference.
1 x PCIe 5.0/4.0/3.0 x16 slot* (with Steel Armor** and EZ PCIe Clip II)
1 x PCIe 4.0/3.0 x16 slot*
2 x PCIe 4.0/3.0 x1 slots
Features of MSI PRO B860M-A WIFI Micro ATX Motherboard
- LGA 1851 Socket Compatibility: The MSI PRO B860M-A supports the latest Intel® Core™ Ultra Processors (Series 2), offering unmatched performance for next-generation computing tasks.
- Cutting-Edge DDR5 Memory Support: With a maximum capacity of 256GB and speeds up to 8600+ MT/s (OC), this motherboard provides unparalleled memory performance for gaming, multitasking, and professional workloads.
- Wi-Fi 7 and 5Gbps LAN: Featuring Intel® Wi-Fi 7 for wireless speeds up to 5.8Gbps and Realtek® 5Gbps LAN, it ensures ultra-fast and reliable connectivity for seamless online experiences.
- PCIe 5.0 Support: Equipped with 4 PCIe x16 slots, including a PCIe 5.0 slot, this motherboard delivers high-speed data transfer and compatibility with cutting-edge GPUs and storage devices.
- Thunderbolt™ 4 and USB Connectivity: With Thunderbolt™ 4 and multiple USB ports (including USB 10Gbps Type-C), the motherboard supports ultra-high-speed data transfer and versatile device connectivity.
- Advanced Cooling Features: The motherboard includes multiple fan headers, including dedicated CPU, pump, and system fan headers, ensuring efficient cooling and system stability during heavy usage.
- 4K and 8K Display Support: Featuring HDMI 2.1 and DisplayPort 1.4, the motherboard supports stunning 4K @ 60Hz and 8K @ 60Hz resolutions, ideal for gaming and professional content creation.
| Motherboard Specification | |
| Chipset | INTEL B860 |
| Form Factor | Micro- ATX |
| Audio | Realtek® ALC897 Codec 7.1-Channel High Definition Audio |
| Socket | LGA 1851 |
| Memory Specification | |
| Memory Capacity | 4x DDR5 UDIMM, Maximum Memory Capacity 256GB Memory Support 8600 - 6400 (OC) MT/s / 6400 - 4800 (JEDEC) MT/s Max. overclocking frequency: • 1DPC 1R Max speed up to 8600+ MT/s • 1DPC 2R Max speed up to 7200+ MT/s • 2DPC 1R Max speed up to 4800+ MT/s • 2DPC 2R Max speed up to 4800+ 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 |
| Network & Wireless | |
| Wi-Fi | Intel® 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 |
| LAN | Realtek® 8126 5Gbps LAN |
| Supports | |
| Supported CPU | Supports Intel® Core™ Ultra Processors (Series 2) |
| Connectors | |
| USB | 2x USB 2.0 (Rear) 4x USB 2.0 (Front) 2x USB 5Gbps Type A (Rear) 1x USB 5Gbps Type C (Rear) 4x USB 5Gbps Type A (Front) 1x USB 10Gbps Type A (Rear) 1x USB 10Gbps Type C (Front) |
| HDMI | 1x HDMI Support HDMI™ 2.1, maximum resolution of 4K 60Hz* |
| Display Port | 1x DisplayPort Support DisplayPort 1.4, maximum resolution of 4K 60Hz* 1x Type-C DisplayPort Thunderbolt™ 4 port, supporting DisplayPort 2.1 with UHBR20 over USB Type-C, with a maximum resolution of 4K@120Hz / 8K@60Hz* |
| Ports & Slots | |
| Slots | 4x PCI-E x16 slot PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 4.0 supports up to x1 (From Chipset) PCI_E3 Gen PCIe 4.0 supports up to x1 (From Chipset) PCI_E4 Gen PCIe 4.0 supports up to x4 (From Chipset) |
| 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) 3x System Fan 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 1x Com Port (JCOM) 1x Tuning Controller connector(JDASH) 2x 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 4x USB 5Gbps Type A ports 1x USB 10Gbps Type C ports |
| PCI-E | 4x PCI-E x16 slot PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 4.0 supports up to x1 (From Chipset) PCI_E3 Gen PCIe 4.0 supports up to x1 (From Chipset) PCI_E4 Gen PCIe 4.0 supports up to x4 (From Chipset) |
| Warranty Information | |
| Warranty | 3 Years |