| Chipset | INTEL B860 |
| CPU | Supports Intel® Core™ Ultra Processors (Series 2) | LGA 1851 |
| Memory | 4x DDR5 UDIMM, Maximum Memory Capacity 256GB | 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 |
| • The DIMM slots on this motherboard only have single-sided latches. | • Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/. |
| Onboard 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* | *Available only on processors featuring integrated graphics. | ** Graphics specifications may vary depending on the CPU installed. |
| Slot | 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) |
| Audio | Realtek® ALC897 Codec | 7.1-Channel High Definition Audio | Supports S/PDIF output |
| 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 |
| **Please refer to the manual for M.2 SSD heatsink restrictions. |
| RAID | Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices |
| Onboard Thunderbolt | Thunderbolt Resource CPU | 1x Thunderbolt4 ports (Rear) | Supports up to 40Gbps transfer rate with Thunderbolt devices | Supports up to 20Gbps transfer rate with USB4 devices | Supports up to 10Gbps transfer rate with USB 3.2 devices | Supports up to 5V/3A,15W power charging | Each port can daisy-chain up to three Thunderbolt 4 devices or five Thunderbolt 3 devices | Supports up to 8K display |
| USB | 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) |
| LAN | Intel® Killer™ E5000 5Gbps LAN |
| Internal IO | 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 |
| WIRELESS LAN & BLUETOOTH | 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 |
| * 6GHz band support may depend on every country’s regulations and Wi-Fi 7 will be ready in Windows 11 SV3. | ** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor's website for details. Bluetooth 5.4 support schedule depends on MSFT Windows 11 plan. |
| LED FEATURE | 4x EZ Debug LED | 1x EZ Memory Detection LED |
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