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    ASRock B550M-ITX/AC MB B550 Mini-ITX: AM4 Socket For 3rd Gen AMD Ryzen Processors

    Hyper M.2, Gigabit LAN, Intel WIFI (2.4/5Ghz)+BT 4.2, 4x SATA 6Gbps, 1x PCIE 4.0 x16, DP/HDMI, USB 3.2, Audio
    $250.00
    SKU:307954
    MPN:B550M-ITX/AC Link
    Manufacturer:https://www.asrock.com
    Brand: Asrock
    Warranty:Standard Manufacturer's Warranty
    Availability:

    Preorder 2-3 weeks

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    • 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
    • CPU
      - Supports AMD AM4 Socket Ryzen™ 3000, 4000 G-Series and 5000 Series Desktop Processors*
      - Digi Power design
      - 8 Power Phase design

      *Not compatible with AMD Ryzen™ 5 3400G and Ryzen™ 3 3200G.
    • Chipset
      - AMD B550
    • Memory
      - 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 (Renoir) 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

      *Ryzen Series CPUs (Matisse):


      Ryzen Series APUs (Renoir):


      SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
      DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label

      **Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.
    • BIOS
      - 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
    • Graphics
      - 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

      *Actual support may vary by CPU

      **The Max shared memory 16GB requires 32GB system memory installed.
    • Audio
      - 7.1 CH HD Audio (Realtek ALC887 Audio Codec)
      - Supports Surge Protection
    • LAN
      - 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
    • Slots
      AMD Ryzen series CPUs (Matisse)
      - 1 x PCI Express 4.0 x16 Slot (PCIE1: x16 mode)*
      AMD Ryzen series APUs (Renoir)
      - 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 PCIe WiFi module (on the rear I/O)

      *Supports PCIe riser cards to extend x8/x8 slots
      Supports NVMe SSD as boot disks
    • Storage
      - 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) (with Renoir)**

      *Supports NVMe SSD as boot disks
      Supports ASRock U.2 Kit
    • Connector
      - 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)

      *Supports in total up to 12V/3A, 36W LED Strip

      **Supports in total up to 5V/3A, 15W LED Strip

      ***The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.

      ****The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
      CHA_FAN1/WP and CHA_FAN2/WP can auto detect if 3-pin or 4-pin fan is in use.
    • 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
      Software
      - ASRock Motherboard Utility (A-Tuning)
      - ASRock Polychrome SYNC
      - ASRock XFast LAN
      UEFI
      - ASRock Full HD UEFI
      - ASRock Instant Flash

      *These utilities can be downloaded from ASRock Live Update & APP Shop.
    • Support CD
      - Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
    • Accessories
      - Quick Installation Guide, Support CD, I/O Shield
      - 2 x SATA Data Cables
      - 2 x ASRock WiFi 2.4/5 GHz Antennas
    MB B550 Mini-ITX: AM4 Socket For 3rd Gen AMD Ryzen ProcessorsHyper M.2, Gigabit LAN, Intel WIFI (2.4/5Ghz)+BT 4.2, 4x SATA 6Gbps, 1x PCIE 4.0 x16, DP/HDMI, USB 3.2, Audio