ASRock B550M-ITX/ac AMD Socket AM4 Mini ITX HDMI/DisplayPort USB 3.2 C M.2 WiFi
  • ASRock B550M-ITX/ac AMD Socket AM4 Mini ITX HDMI/DisplayPort USB 3.2 C M.2 WiFi

    Supports 3rd Gen AMD AM4 Ryzen / Future AMD Ryzen Processors
    Supports DDR4 4733+ (OC)
    1 PCIe 4.0 x16
    Graphics Output: DisplayPort, HDMI
    7.1 CH HD Audio (Realtek ALC887 Audio Codec)
    4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4 & SATA3)
    6 USB 3.1 Gen1 (2 Front, 3 Rear Type-A, 1 Rear Type-C)
    Realtek Gigabit LAN
    Intel 802.11ac WiFi + BT 4.2

    8 Power Phase Design
    Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well.

    Premium 60A Power Choke
    Compared to traditional chokes, ASRock's premium 60A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.

    This motherboard features onboard RGB headers and an addressable RGB header that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.

    Dual Band 802.11ac WiFi
    No one has time for weak WiFi signals and sluggish internet! That's why this motherboard comes with a 802.11ac WiFi (2.4G / 5G WiFi) module which supports wireless networks and Bluetooth v4.2.

    Hyper M.2 (PCIe Gen4 x4)
    Supports the next generation PCI Express 4.0 M.2 SSDs, it is capable of perform twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience.

    M.2 Armors
    Good M.2 SSD protection is important for longevity and stability. ASRock provides a completed M.2 armor solution that makes SSDs to run in a certain low temperature.

    Dual USB 3.2 Gen1 (Type-A + Type-C)
    This motherboard has a pair of onboard Type-A and Type-C USB 3.2 Gen1 ports built on the rear i/o for supporting next generation USB 3.2 Gen1 devices and to deliver up to 5 Gbps data transfer rates.

    Dual Graphics Outputs
    Complete with two types of most used connectors! Packed with a HDMI + DisplayPort combo, you have more graphics output options now.

    HDMI 4k @60Hz
    Supports the most recent HDMI 4K 60Hz graphics output specification. With the larger bandwidth and increased frame rate, the motion on your screen becomes more fluid and less blurry.

    • Specification

      Unique Feature
      ASRock Super Alloy
      - Premium 60A Power Choke
      - 50A Dr.MOS
      - Sapphire Black PCB
      - High Density Glass Fabric PCB
      Intel 802.11ac WiFi
      ASRock Full Coverage M.2 Heatsink
      ASRock Hyper M.2 (PCIe Gen4x4)
      ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
      ASRock Live Update & APP Shop

      Supports 3rd Gen AMD AM4 Ryzen / future AMD Ryzen Processors
      Digi Power design
      8 Power Phase design

      AMD B550

      Dual Channel DDR4 Memory Technology
      2 x DDR4 DIMM Slots
      AMD Ryzen series CPUs (Matisse) support DDR4 4600+(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory
      AMD Ryzen series APUs support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory
      Max. capacity of system memory: 64GB
      Supports Extreme Memory Profile (XMP) memory modules
      15µ Gold Contact in DIMM Slots

      256Mb AMI UEFI Legal BIOS with GUI support
      Supports "Plug and Play"
      ACPI 5.1 compliance wake up events
      Supports jumperfree
      SMBIOS 2.3 support
      CPU, CPU VDDCR_SOC, DRAM, VPPM, +1.8VSB, VDDP Voltage Multi-adjustment

      Integrated AMD Radeon Vega Series Graphics in Ryzen Series APU
      DirectX 12, Pixel Shader 5.0
      Shared memory default 2GB. Max Shared memory supports up to 16GB.
      Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers
      Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz
      Supports DisplayPort 1.4 Input with max. resolution up to 5K (5120x2880)@120Hz
      Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required)
      Supports HDR (High Dynamic Range) with HDMI 2.1
      Supports HDCP 2.3 with HDMI 2.1 and DisplayPort 1.4 Ports
      Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and DisplayPort 1.4 Ports
      Supports Microsoft PlayReady

      7.1 CH HD Audio (Realtek ALC887 Audio Codec)
      Supports Surge Protection

      PCIE x1 Gigabit LAN 10/100/1000 Mb/s
      Realtek RTL8111H
      Supports Wake-On-LAN
      Supports Lightning/ESD Protection
      Supports Energy Efficient Ethernet 802.3az
      Supports PXE

      Wireless LAN
      Intel 802.11ac WiFi Module
      Supports IEEE 802.11a/b/g/n/ac
      Supports Dual-Band (2.4/5 GHz)
      Supports high speed wireless connections up to 433Mbps
      Supports Bluetooth 4.2 + High speed class II

      AMD Ryzen series CPUs (Matisse)
      1 x PCI Express 4.0 x16 Slot (PCIE1: x16 mode)
      AMD Ryzen series APUs
      1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)
      1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac module (on the rear I/O)

      4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug
      1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s)

      1 x RGB LED Header
      1 x Addressable LED Header
      1 x CPU Fan Connector (4-pin)
      2 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)
      1 x 24 pin ATX Power Connector
      1 x 8 pin 12V Power Connector
      1 x Front Panel Audio Connector
      1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection)
      1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)

      Rear Panel I/O
      2 x Antenna Ports
      1 x PS/2 Mouse/Keyboard Port
      1 x HDMI Port
      1 x DisplayPort 1.4
      2 x USB 2.0 Ports (Supports ESD Protection)
      3 x USB 3.2 Gen1 Type-A Ports (Supports ESD Protection)
      1 x USB 3.2 Gen1 Type-C Port (Supports ESD Protection)
      1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
      HD Audio Jacks: Line in / Front Speaker / Microphone

      Software and UEFI
      - ASRock Motherboard Utility (A-Tuning)
      - ASRock Polychrome SYNC
      - ASRock XFast LAN
      - ASRock Full HD UEFI
      - ASRock Instant Flash

      Support CD
      Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar

      Quick Installation Guide, Support CD, I/O Shield
      2 x SATA Data Cables
      2 x ASRock WiFi 2.4/5 GHz Antennas

      Hardware Monitor
      Temperature Sensing: CPU, Chassis/Water Pump Fans
      Fan Tachometer: CPU, Chassis/Water Pump Fans
      Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis/Water Pump Fans
      Fan Multi-Speed Control: CPU, Chassis/Water Pump Fans
      Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore

      Form Factor
      Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm
      Solid Capacitor design

      Microsoft Windows 10 64-bit

      FCC, CE
      ErP/EuP ready (ErP/EuP ready power supply is required)