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The PRO B860-P is a creation-oriented ATX motherboard with a 12 Duet Rail Power System, constructed around the latest Intel B860 chipset which supports Intel Core Ultra Processors (Series 2), featuring PCIe 5.0, 5G LAN, DDR5 and Frozr design that delivers the capacity to support a broad spectrum of both cutting-edge and innovative hardware.
MSI PRO B860-P ATX Socket 1851 Motherboard
CPU
| CPU Socket | Socket 1851 |
| CPU Brand | Intel |
| Installed Processors (Max) | 0 (1) |
| Supported Processor Manufacturer | Intel |
| Supported Processors | Intel Core Ultra Processors (Series 2) |
| 64-bit Support | Yes |
| Socket | LGA1851 |
Rear Panel I/O Ports
| USB Ports | 1 x Thunderbolt 4 (USB-C) 2 x USB 3.1 2 x USB 3.0 4 x USB 2.0 |
| DisplayPorts | 1 x DisplayPort 2.1 |
| HDMI Port | 1 x HDMI 2.1 |
| RJ-45 Ports | 1 x RJ-45 |
| Audio Line In Ports | 1 x 3.5mm Jack |
| Audio Line Out Ports | 1 x 3.5mm Jack |
| Microphone In Port | 1 x 3.5mm Jack |
Internal I/O Connectors
| SATA Connectors | 4 x SATA |
| USB Connectors | 1 x USB-C 3.1 header (supports 1 port) 2 x USB 3.0 headers (supports 4 ports) 2 x USB 2.0 headers (supports 4 ports) |
| Front Panel Connectors | 1 x Front Panel 1 x Front Audio |
| Cooling Fan Support | 1 x CPU fan header 1 x Combo fan header 4 x System fan headers |
| Serial Connectors | 1 x COM header |
| Chassis Intrusion Connector | 1 x Chassis Intrusion header |
| TPM Header | 1 x TPM header |
| Power Connector Port | 1 x 24-pin ATX 2 x 8-pin EPS 1 x 8-pin PCIe |
| Other Connectors | 1 x M.2 slot, Type 2260/2280 (PCIe Gen5) 1 x M.2 slot, Type 2242/2260/2280 (PCIe Gen4) 1 x M.2 slot, Type 2260/2280 (PCIe Gen4 x2) 2 x 3-pin ARGB LED header 1 x 4-pin RGB LED header 1 x Tuning Controller header |
Memory
| Memory Bus Speed | Up to 8800 MT/s |
| Memory Type | DDR5 |
| Maximum RAM | 256 GB |
| Memory Slot | 4 x DIMM |
Motherboard
| Northbridge | Intel B860 |
| RAID Supported | Yes |
| RAID Format | RAID 0, 1, 5, 10 |
| SATA Supported | Yes |
Expansion
| Number of PCI Express Slots | 1 x PCI Express 5.0 x16 slot 3 x PCI Express 4.0 x16 slots (@ x4/x1/x4) |
Graphics Device
| Integrated Graphics Supported | Yes |
Warranty
| Warranty | 3 Years |
Sound
| Integrated Sound | Realtek ALC897 |
Network
| Integrated Network | Realtek 8126 |
| Network Speeds Supported | Up to 5 Gbps |
| Wireless LAN | No |
| Bluetooth | No |
System Requirements
| Operating Systems Supported | Microsoft Windows 11 |
System
| Software Included (may be trial or restricted) | Yes |
| Drivers | Yes |
Physical
| Form Factor | ATX Motherboard |
| In The Box | Motherboard EU Regulatory Notice Quick Installation Guide EZ M.2 Clip II Remover 3 x EZ M.2 Clip II SATA Cable |
| Width | 244 mm |
| Length | 305 mm |
Key Features
| RDIMM Memory Supported | No |
| RDIMM Memory Required | No |
| Wireless Network | No |
| Motherboard Width | 244 mm |
| Motherboard Height | 305 mm |
| Main Colour | Black |
| Memory Channel | Dual |
| On-board Audio Type | 7.1 |
| Number of SATA Ports | 4 port(s) |
| Number of USB Ports | 8 port(s) |
| USB 3.0 Support | Yes |
| Multi GPU Support | No |
| VGA Connection | No |
| DVI Connection | No |
| HDMI Connection | Yes |
| DisplayPort Connection | Yes |
| Motherboard Form Factor | ATX |
| Motherboard (EPS) Power Connectors | 2 x 8-Pin |
| Motherboard Chipset | Intel B860 |
| Thunderbolt | Yes |
| Motherboard Model | MSI PRO B860-P |
| USB 3.1 Support | Yes |
| Internal USB3.0 Header | Yes |
| M.2 Support | Yes |
| On-board RGB Control | MSI Mystic Sync |
| RGB Header Type | 3-Pin ARGB |
| Addressable RGB | Yes |
| Internal USB Type-C Header | Yes |
| Power Requirement (auto) | 70 W |
| Max Memory Speed Supported (Non-overclocked) | 6400 MT/s |
| Max Memory Speed Supported (overclocked) | 8800 MT/s |
| CPU Power Pins (female) | 16 |
| PCI Express Power Pins (female) | 8 |
| Total M.2 Slots | 3 |
| Maximum NVMe M.2 ports | 3 |
| SATA ports | 4 |
| No. of front USB2.0 ports supported | 4 |
| No. of front USB3.0 ports supported | 4 |
| No. of front USB-C ports supported | 1 |
| Back Connect Support | No |
Item Details
| Manufacturer | MSI |
| Manufacturer Code | PRO B860-P |
| EAN | 4711377289757 |
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