MSI B860 Gaming Plus WiFi ATX LGA1851 DDR5 Gaming Motherboard
| Specification Group | MSI B860 Motherboard Details |
|---|---|
| General & Platform | Chipset: INTEL B860 CPU Socket: Intel® Core™ Ultra Processors (Series 2), LGA 1851 Form Factor & PCB Size: ATX, 243.84 mm x 304.8 mm Operating System: Support for Windows® 11 64-bit |
| Memory Support | DIMM Slots: 4x DDR5 UDIMM, Maximum Memory Capacity 256GB Memory Speeds: 8800–6400 (OC) MT/s / 6400–4800 (JEDEC) MT/s Max Overclocking Frequency Breakdown: – 1DPC 1R: Max speed up to 8800+ 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 Features: Supports Intel® POR & JEDEC Speed, Memory Overclocking, Intel® XMP 3.0, Dual-Controller Dual-Channel mode, Non-ECC Un-buffered memory, CUDIMM (Note: DIMM slots feature single-sided latches) |
| Graphics & Display | HDMI™: 1x HDMI™ port (Supports HDMI™ 2.1, max resolution 4K @ 60Hz) DisplayPort: 1x DisplayPort (Supports DisplayPort 1.4, max resolution 4K @ 60Hz) Type-C DisplayPort: Thunderbolt™ 4 port supporting DisplayPort 2.1 with UHBR20 over USB Type-C (Max resolution up to 4K @ 120Hz / 8K @ 60Hz) |
| Expansion Slots | Total Slots: 4x PCI-E x16 slots – 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 x4 (From Chipset) – PCI_E4: Gen PCIe 4.0 supports up to x1 (From Chipset) |
| Storage & RAID | M.2 Slots (Total 3): – M.2_1: From CPU, supports up to PCIe 5.0 x4 (2280/2260 devices) – M.2_2: From Chipset, supports up to PCIe 4.0 x4 (2280/2260/2242 devices) – M.2_3: From Chipset, supports up to PCIe 4.0 x2 (2280/2260 devices) SATA Ports: 4x SATA 6G ports RAID Support: Supports RAID 0, RAID 1, RAID 5, and RAID 10 for SATA storage devices |
| Networking | Ethernet (LAN): Intel® Killer™ E5000 5Gbps LAN Wireless & Bluetooth: Intel® Killer™ BE1750x Wi-Fi 7 (pre-installed in 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, Bluetooth® 5.4, MLO, 4K QAM |
| USB & Thunderbolt | Onboard Thunderbolt™ 4: 1x Thunderbolt™ 4 port (Rear) supporting up to 40Gbps with Thunderbolt devices, 20Gbps with USB4, 10Gbps with USB 3.2, 5V/3A (15W) power charging, daisy-chaining (up to 3 TB4 or 5 TB3 devices), and up to 8K display output. Rear USB Ports: 4x USB 2.0, 2x USB 5Gbps Type-A, 2x USB 10Gbps Type-A Front USB Ports / Connectors: 4x USB 2.0, 4x USB 5Gbps Type-A, 1x USB 10Gbps Type-C |
| Audio System | Codec: Realtek® ALC897 Codec Channels: 7.1-Channel High Definition Audio |
| Internal I/O Connectors | – 1x Thunderbolt5 card connector (JTBT5, support RTD3) – Power Connectors: 1x ATX_PWR, 2x CPU_PWR, 1x PCIE_PWR (8-pin) – Cooling: 1x CPU Fan, 1x Combo Fan (Pump_Sys Fan), 4x System Fan – Headers & Panels: 1x EZ Conn-header (JAF_1), 2x Front Panel (JFP), 1x Chassis Intrusion (JCI), 1x Front Audio (JAUD), 1x Com Port (JCOM), 1x Tuning Controller connector (JDASH) – RGB & TPM: 2x Addressable V2 RGB LED connectors (JARGB_V2), 1x RGB LED connector (JRGB), 1x TPM pin header (Supports TPM 2.0) – Internal USB Headers: 4x USB 2.0 ports, 4x USB 5Gbps Type A ports, 1x USB 10Gbps Type C port |
| Back Panel & LED | LED Features: 4x EZ Debug LED Back Panel Ports: DisplayPort, USB 2.0 ports, 5G LAN port, Wi-Fi / Bluetooth modules, Audio Connectors, HDMI™ port, Thunderbolt™ 4 40Gbps (Type-C), USB 5Gbps (Type-A), USB 10Gbps (Type-A), Clear CMOS Button |





