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AsRock B850M Pro-A

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AM5 B850 HDMI/DP 2.5G LAN USB3.2/TYPE-C 3xM.2 mATX

฿4,690.00

Out of stock

B850M Pro-A
  • Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors
  • 8+2+1 Phase Power Design, Dr.MOS for VCore+SOC+MISC
  • 4 x DDR5 DIMMs
    Supports Dual Channel, up to 8000+ (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
  • 1 Blazing M.2 (PCIe Gen5x4)
    2 Hyper M.2 (PCIe Gen4x4)
    4 SATA3
  • 1 USB 3.2 Gen2 Type-C (Rear)
    1 USB 3.2 Gen2 Type-A (Rear)
    1 USB 3.2 Gen1 Type-C (Front)
    6 USB 3.2 Gen1 (2 Rear, 4 Front)
    8 USB 2.0 (4 Rear, 4 Front)
  • Realtek 2.5G LAN
  • Supports BIOS Flashback

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  • Unique Feature
    Superb Productivity
    – PCIe Gen5 (Graphics, M.2)
    – Dual Channel DDR5
    Rock-Solid Durability
    – 8+2+1 Power Phase, Dr.MOS for VCore+SOC+MISC
    Ultrafast Connectivity
    – 2.5G LAN
    EZ Update
    – BIOS Flashback Button
    – ASRock Auto Driver Installer
    EZ Troubleshooter
    – ASRock Post Status Checker
  • CPU
    – Supports AMD Socket AM5 Ryzen™ 9000, 8000 and 7000 Series Processors*

    * The availability of expansion slots may vary by CPU. Please refer to PCIe/M.2 Bandwidth Table for details.
  • Chipset
    – AMD B850
  • Memory
    – Dual Channel DDR5 Memory Technology
    – 4 x DDR5 DIMM Slots
    – Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC)
    – Max. capacity of system memory: 256GB
    – Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules
  • BIOS
    – 256Mb AMI UEFI Legal BIOS with GUI support
  • Graphics
    Integrated AMD RDNA™ graphics (Actual support may vary by CPU)
    – 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz
    – 1 x DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and max. resolution up to 4K 120Hz
  • Audio
    – 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
  • LAN
    – 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
    – Dragon RTL8125BG
    – Supports Dragon 2.5G LAN Software
    – Smart Auto Adjust Bandwidth Control
    – Visual User Friendly UI
    – Visual Network Usage Statistics
    – Optimized Default Setting for Game, Browser, and Streaming Modes
    – User Customized Priority Control
  • Slots
    CPU:
    – 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*
    – 1 x PCIe 4.0 x4 Slot (PCIE2), supports x4 mode*
    Chipset:
    – 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
    – 15μ Gold Contact in VGA PCIe Slot (PCIE1)

    * PCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors.
    If M2_3 is occupied, PCIE2 will be disabled.
    Supports NVMe SSD as boot disks
  • Storage
    CPU:
    – 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*
    – 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*
    Chipset:
    – 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*
    – 4 x SATA3 6.0 Gb/s Connectors

    *Supports NVMe SSD as boot disks
    M2_1 is the first priority for M.2 installation.
    M2_1 will run at Gen5x4 with 9000 and 7000 series processors, Gen4x4 with 8000 (Phoenix 1) series processors and Gen4x2 with 8000 (Phoenix 2) series processors.
    If M2_3 is occupied, PCIE2 will be disabled.
  • RAID
    – Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
    – Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices*

    * Requires additional M.2 NVMe expansion cards to support RAID 10
  • USB
    CPU:
    – 1 x USB 3.2 Gen2 Type-C (Rear)
    – 1 x USB 3.2 Gen2 Type-A (Rear)
    Chipset:
    – 1 x USB 3.2 Gen1 Type-C (Front)
    – 6 x USB 3.2 Gen1 Type-A (2 Rear, 4 Front)
    – 8 x USB 2.0 (4 Rear, 4 Front)

    * All USB ports support ESD Protection
  • Connector
    – 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 Connectors (4-pin) (Smart Fan Speed Control)***
    – 3 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)***
    – 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)
    – 1 x Front Panel Audio Connector
    – 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

    * 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 and CHA_FAN1~3 support the fan power up to 3A (36W).
    CPU_FAN2 and CHA_FAN1~3 can auto detect if 3-pin or 4-pin fan is in use.
  • Rear Panel I/O
    – 2 x Antenna Mounting Points
    – 1 x HDMI Port
    – 1 x DisplayPort 1.4
    – 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s)
    – 1 x USB 3.2 Gen2 Type-C Port
    – 2 x USB 3.2 Gen1 Ports
    – 4 x USB 2.0 Ports
    – 1 x RJ-45 LAN Port
    – 1 x BIOS Flashback Button
    – HD Audio Jacks: Line in / Front Speaker / Microphone

 

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