| Basic Information | ||
| Supported CPU | Supports Intel Core Ultra Processors (Series 2) | |
| Chipset | INTEL B860 | |
| Form Factor | Micro- ATX | |
| Audio | Realtek ALC897 Codec 7.1-Channel High Definition Audio |
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| Expansion Slots | ||
| PCI | 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) |
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| Memory | ||
| Maximum Memory | 256GB | |
| Slots | 4x DDR5 UDIMM 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) |
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| Supported Memory | 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 |
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| Type | DDR5 | |
| Graphics | ||
| Graphics | 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 4K120Hz / 8K60Hz |
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| Connector & Ports | ||
| HDMI | 1x HDMI Support HDMI 2.1, maximum resolution of 4K 60Hz |
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| USB (s) | 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) |
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| LAN Port (s) | Realtek 8126 5Gbps LAN | |
| 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 |
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| Others | ||
| Special Features | Supported Sockets: LGA 1851 | |
| Warranty Information | ||
| Warranty | 3 Year | |
The MSI PRO B860M-A WIFI is a high-performance, feature-packed Micro-ATX (mATX) motherboard designed specifically for the latest computing architectures. Built on the Intel B860 chipset and featuring the LGA1851 socket, this motherboard is precision-engineered to unlock the capabilities of Intel Core Ultra Processors (Series 2). It offers a professional aesthetic blended with top-tier connectivity, making it an excellent anchor for business workstations, home offices, and mainstream productivity builds.
To ensure absolute stability under heavy, multi-threaded workloads, the PRO B860M-A WIFI features a robust power delivery system that guarantees consistent voltage to the CPU. Given its compact form factor, thermal management is heavily prioritized. The board incorporates an extended heatsink design and premium 7W/mK thermal pads to keep the VRM components cool. Through MSI Center software, users can customize fan profiles using Frozr AI Cooling, keeping the entire chassis quiet and efficiently cooled.
This motherboard embraces next-generation performance with four dual-channel DDR5 DIMM slots, allowing for massive memory expansion and exceptionally fast data processing speeds.
PCIe Expansion: The primary PCIe slot runs at lightning-fast speeds and is protected by MSI Steel Armor to easily withstand heavy, modern GPUs.
M.2 Storage: It features high-speed M.2 slots utilizing PCIe technology, dramatically slashing boot times and maximizing data access speeds, all while being protected by M.2 Shield Frozr heatsinks.
Networking options are completely modernized. It features built-in Wi-Fi 7 technology for incredibly fast wireless data transfer speeds and lower latency, paired with a high-bandwidth 2.5G Super LAN port for ultra-stable wired connections. The rear I/O panel is highly versatile, providing high-speed USB Type-C ports, HDMI 2.1, and DisplayPort outputs to support complex multi-monitor workflows with ease.
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