MSI PRO B860M-A WIFI
Motherboard | micro ATX | LGA1851 Socket | B860 Chipset | USB 3.2 Gen 2, USB 3.2 Gen 1 | 5 Gigabit Ethernet, Wi-Fi 7 | onboard graphics (CPU required) | HD Audio (8-channel)
Main Specification
| Product Description | MSI PRO B860M-A WIFI - motherboard - micro ATX - LGA1851 Socket - B860 |
|---|---|
| Product Type | Motherboard - micro ATX |
| Chipset Type | Intel B860 |
| Processor Socket | 1 x LGA1851 Socket |
| Compatible Processors | (supports Intel Core Ultra processors (Series 2)) |
| Max RAM Size | 256 GB |
| RAM Supported | 4 DIMM slots - DDR5, non-ECC, on-die ECC, unbuffered |
| Storage Ports | 4 x SATA-600 (RAID), 3 x M.2 |
| USB / FireWire Ports | 1 x USB 3.2 Gen 2 + 1 x USB-C 3.2 Gen 1 + 2 x USB 3.2 Gen 1 + 2 x USB 2.0 + (1 x USB-C 3.2 Gen 2 + 4 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers) |
| Audio | HD Audio (8-channel) |
| LAN | 5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax/be (Wi-Fi 7) |
General
| Product Type | Motherboard - micro ATX |
|---|---|
| Chipset Type | Intel B860 |
| Processor Socket | LGA1851 Socket |
| Max Processors Qty | 1 |
| Compatible Processors | (supports Intel Core Ultra processors (Series 2)) |
Supported RAM
| Max Size | 256 GB |
|---|---|
| Technology | DDR5 |
| Bus Clock | 4400 MHz (O.C.), 3600 MHz (O.C.), 3200 MHz (O.C.), 2400 MHz |
| Supported RAM Integrity Check | Non-ECC, on-die ECC |
| Registered or Buffered | Unbuffered |
| Features | Intel Extreme Memory Profiles (XMP) 3.0, dual channel memory architecture |
Audio
| Type | HD Audio (8-channel) |
|---|---|
| Audio Codec | Realtek ALC897 |
| Compliant Standards | High Definition Audio |
LAN
| Network Controller | Realtek RTL8126 |
|---|---|
| Network Interfaces | 5 Gigabit Ethernet, 802.11a/b/g/n/ac/ax/be (Wi-Fi 7) |
Expansion / Connectivity
| Expansion Slots | 1 x CPU 4 x DIMM 288-pin 1 x PCIe 5.0 x16 2 x PCIe 4.0 x16 (x1 mode) 1 x PCIe 4.0 x16 (x4 mode) 1 x M.2 socket (2260/2280 M.2 Key M slot) 1 x M.2 socket (2242/2260/2280 M.2 Key M slot) 1 x M.2 socket (2280 M.2 Key M slot) |
|---|---|
| Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 / RAID 5 PCIe 4.0 -connectors: 2 x M.2 - RAID 0 / RAID 1 / RAID 10 / RAID 5 PCIe 5.0 -connectors: 1 x M.2 - RAID 0 / RAID 1 / RAID 10 / RAID 5 |
| Interfaces | 1 x HDMI 1 x DisplayPort 1 x Thunderbolt 4/DisplayPort/USB4 2 x USB 2.0 2 x USB 3.2 Gen 1 1 x USB 3.2 Gen 2 2 x aerial 1 x LAN (5Gigabit Ethernet) 1 x microphone - mini-jack 1 x audio line-in - mini-jack 1 x audio line-out - mini-jack 1 x USB-C 3.2 Gen 1 |
| Internal Interfaces | 1 x USB-C 3.2 Gen 2 - header 4 x USB 3.2 Gen 1 - header 4 x USB 2.0 - header 1 x audio - header 1 x serial - header 1 x Thunderbolt 5 - header 1 x SPI - header |
| Power Connectors | 24-pin main power connector, 8-pin ATX12V connector, 4-pin ATX12V connector, 8-pin PCI Express power connector |
Features
| BIOS Type | AMI |
|---|---|
| BIOS Features | MSI ClickBIOS |
| Hardware Features | EZ Conn-Design, Clear CMOS Button, 12+1+1 Phase Power Design, EZ PCie Clip II, pre-mounted I/O shield, MSI Audio Boost, EZ Debug LED, MSI Steel Armor, EZ M.2 Sheild FROZR II, 6 Layer PCB, MSI Core Boost, Enlarged Chipset Heatsink, Extended Heatsink Design |
Miscellaneous
| Included Accessories | EZ Wi-Fi antenna, EZ M.2 clip II, EZ M.2 clip II remover, 1 to 2 EZ Conn-Cable |
|---|---|
| Cables Included | 1 x Serial ATA cable |
| Width | 24.384 cm |
| Depth | 24.384 cm |
| Package Details | Box |
Product features
Robust performance
The MSI PRO B860M-A WIFI motherboard supports Intel Core Ultra processors, providing computing capabilities suitable for gaming and professional tasks.Versatile connectivity
Equipped with multiple USB ports including USB 3.2 Gen 2 and Thunderbolt 4, this motherboard allows for quick access to a variety of devices and data transfer options.Enhanced audio experience
Featuring high definition audio output and MSI Audio Boost technology, the motherboard ensures clear and rich sound quality for any audio setup.Efficient thermal management
The extended heatsink design and enlarged chipset heatsink help maintain optimal temperatures, improving system longevity and reliability.Durable construction
With features like MSI Steel Armor and 12+1+1 Phase Power Design, the motherboard is built to withstand demands of high-performance tasks and heavy workloads.Key selling points
- Supports Intel Core Ultra processors for performance
- Multiple expansion slots for upgrade capabilities
- High definition audio for sound experience
- USB 3.2 Gen 2 and Thunderbolt 4 for connectivity
- Durable design features like steel armor and pre-mounted I/O shield
References
MPN: PRO B860M-A WIFI
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04/06/2026 01:15:33