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    ASRock B860M Pro RS LGA 1851 Intel B860 SATA 6Gb/s Intel Core Ultra DDR5 Micro ATX Motherboard

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    • B860 Lightning WiFi
    • B860 Pro RS
    • B860 Pro RS WiFi
    • B860 Pro-A
    • B860 Pro-A WiFi
    • B860M Lightning WiFi
    • B860M Pro RS
    • B860M Pro RS WiFi
    • B860M-X
    • B860M-X WiFi
    • Intel B860
    • Supports Intel® Core™ Ultra Processors (Series 2)(LGA1851)
    • 10+1+1+1+1 Power Phase, Dr.MOS for VCore+GT+SA
    • 4 x DDR5 DIMMs: Up to DDR5 8666+(OC)
    • Supports Dual Channel, up to 8666+ (OC)
    • 1 PCIe 5.0 x16, 1 PCIe 4.0 x4, 1 M.2 Key E for WiFi
    • Graphics Output Options: 1 HDMI, 1 DisplayPort
    • Realtek ALC897 7.1 CH HD Audio Codec, Nahimic Audio
    • 4 SATA3
    • 1 Blazing M.2 (PCIe Gen5x4)
    • 2 Hyper M.2 (PCIe Gen4x4)
    • 1 USB 3.2 Gen2x2 Type-C (Rear)
    • 1 USB 3.2 Gen1 Type-C (Front)
    • 7 USB 3.2 Gen1 (3 Rear, 4 Front)
    • 6 USB 2.0 (2 Rear, 4 Front)
    • Realtek 2.5G LAN
    • Supports BIOS Flashback, M.2 Bottom Heatsink
    +
    +
    Specs
    Reviews (2)

    Learn more about the ASRock B860M Pro RS

    Model
    Brand ASRock
    Model B860M Pro RS
    Part Number B860M Pro RS
    Supported CPU
    CPU Socket Type LGA 1851
    CPU Type Intel Core Ultra Processors (Series 2)
    Chipsets
    Chipset Intel B860
    Memory
    Number of Memory Slots 4x288pin (DDR5)
    Memory Standard Up to DDR5 8666+(OC)
    Maximum Memory Supported 256GB
    Channel Supported Dual Channel
    Memory Feature Supports DDR5 non-ECC, un-buffered memory up to 8666+(OC)*
    Supports Clocked Unbuffered DIMM (CUDIMM)
    Expansion Slots
    PCI Express 5.0 x16 CPU:
    - 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*
    PCI Express x4 Chipset:
    - 1 x PCIe 4.0 x4 Slot (PCIE2), supports x4 mode*
    Storage Devices
    SATA 6Gb/s 4 x SATA 6Gb/s
    M.2 CPU:
    - 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*
    Chipset:
    - 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode*
    - 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*

    * Supports Intel Volume Management Device (VMD)
    Supports NVMe SSD as boot disks
    SATA RAID Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
    Onboard Audio
    Audio Chipset Realtek ALC897
    Audio Channels 7.1 CH HD Audio with Content Protection
    Onboard LAN
    LAN Chipset Dragon RTL8125BG
    Max LAN Speed 2.5Gbps
    Rear Panel Ports
    Back I/O Ports 2 x Antenna Mounting Points
    1 x HDMI Port
    1 x DisplayPort 1.4
    1 x USB 3.2 Gen2x2 Type-C Port (20 Gb/s)
    3 x USB 3.2 Gen1 Ports
    2 x USB 2.0 Ports
    1 x RJ-45 LAN Port
    1 x BIOS Flashback Button
    HD Audio Jacks: Line in / Front Speaker / Microphone
    Internal I/O Connectors
    Onboard USB 2 x USB 2.0 Headers (Support 4 USB 2.0 ports)
    2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)
    1 x Front Panel Type C USB 3.2 Gen1 Header
    Other Connectors 1 x SPI TPM Header
    1 x Power LED and Speaker Header
    1 x RGB LED Header*
    3 x Addressable LED Headers**
    2 x CPU Fan Connector (4-pin) (Smart Fan Speed Control)***
    3 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)***
    1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)***
    1 x Front Panel Audio Connector

    * Supports in total up to 12V/3A, 36W LED Strip
    ** Support in total up to 5V/3A, 15W LED Strip
    *** CPU_FAN1 supports the fan power up to 1A (12W).
    CPU_FAN2, CHA_FAN1~3 and AIO_PUMP support the fan power up to 3A (36W).
    CPU_FAN2, CHA_FAN1~3 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.
    Software Feature
    BIOS Feature 256Mb AMI UEFI Legal BIOS with GUI support
    Software Software
    - ASRock Motherboard Utility (A-Tuning)
    - ASRock Dragon 2.5G LAN Software
    - ASRock Polychrome SYNC
    UEFI
    - ASRock EZ Mode
    - ASRock Full HD UEFI
    - ASRock My Favorites in UEFI
    - ASRock Auto Driver Installer
    - ASRock Instant Flash
    Windows 11 Windows 11 64-bit
    Physical Spec
    Form Factor Micro ATX
    Dimensions (W x L) 9.6" x 9.6"
    Power Pin 1 x 24 pin ATX Power Connector
    1 x 8 pin 12V Power Connector (Hi-Density Power Connector)
    1 x 4 pin 12V Power Connector (Hi-Density Power Connector)
    Features
    Features Superb Productivity
    - PCIe Gen5 (Graphics, M.2)
    - Dual Channel DDR5
    Rock-Solid Durability
    - 10+1+1+1+1 Power Phase, Dr.MOS for VCore+GT+SA+VNNAON
    - Pre-Installed I/O Shield
    Ultrafast Connectivity
    - 2.5G LAN
    EZ Update
    - BIOS Flashback Button
    - ASRock Auto Driver Installer
    EZ Troubleshooter
    - ASRock Post Status Checker
    Packaging
    Package Contents 2 x SATA Data Cables
    1 x Screw for M.2 Socket
    Additional Information
    Date First Available January 08, 2025

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