• $119.99
  • $159.99
  • Save: $40.00 (25%)
    Final Sale: Non-Returnable
  • Add to PC build list 
    Make an offer
    Price alert
    Add to wish list(Found on 8 wish lists)
    Sold by Newegg

    Shipped by Newegg

    Newegg PC Builder
    Shop it at NeweggBusiness.

    ASRock B550 Phantom Gaming-ITX/ax AM4 AMD B550 Mini ITX AMD Motherboard

    OPEN BOX Product Type
    • BIOS update might require for AMD Zen 3 Ryzen 5000 series CPU
    • AMD B550
    • Supports AMD Ryzen 5000 Series / 4000 G-Series / 3000 Series Processors
    • DDR4 5400(OC)+ / 5300(OC) / 5200(OC) / 5100(OC) / 5000(OC) / 4933(OC) / 4866(OC) / 4800(OC) / 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 (AMD Ryzen series APUs (Renoir))
    • DDR4 5100(OC)+ / 5000(OC) / 4933(OC) / 4866(OC) / 4800(OC) / 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 (AMD Ryzen series CPUs (Matisse))
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
    The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.
    +
    +
    Specs

    Learn more about the ASRock B550 Phantom Gaming-ITX/ax

    Model
    Brand ASRock
    Model B550 Phantom Gaming-ITX/ax
    Supported CPU
    CPU Socket Type AM4
    CPU Type Supports AMD Ryzen 5000 Series / 4000 G-Series / 3000 Series Processors*

    * Not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G.
    * BIOS update might require for AMD Zen 3 Ryzen 5000 series CPU. Refer to ASRock website for CPU support list.
    Chipsets
    Chipset AMD B550
    Memory
    Number of Memory Slots 2x288pin (DDR4)
    Memory Standard DDR4 5400(OC)+ / 5300(OC) / 5200(OC) / 5100(OC) / 5000(OC) / 4933(OC) / 4866(OC) / 4800(OC) / 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 (AMD Ryzen series APUs (Renoir))

    DDR4 5100(OC)+ / 5000(OC) / 4933(OC) / 4866(OC) / 4800(OC) / 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 (AMD Ryzen series CPUs (Matisse))
    Maximum Memory Supported 64GB
    Channel Supported Dual Channel
    ECC Supported Yes
    Buffer Supported Un-buffered
    Expansion Slots
    PCI Express 4.0 x16 1 x PCI Express 4.0 x16*

    * Supports NVMe SSD as boot disks.
    * Actual support may vary by CPU.
    Other Slots 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ax module (on the rear I/O)
    15µ Gold Contact in VGA PCIe Slot (PCIE1)
    Storage Devices
    Serial ATA (SATA) 4 x SATA 6Gb/s
    M.2 1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 PCI Express module up to Gen4x4 (64Gb/s) (with Matisse) or Gen3x4 (32Gb/s) (with Renoir)*

    1 x Ultra M.2 Socket, supports M Key type 2280 M.2 SATA3 6.0Gb/s module and M.2 PCI Express module up to Gen3 x4 (32Gb/s)*

    * Supports NVMe SSD as boot disks.
    * Supports ASRock U.2 Kit (M2_1).
    SATA RAID 0/1/10
    Onboard Video
    Onboard Video Chipset Supported only by CPU with integrated graphic
    Onboard Audio
    Audio Chipset Realtek ALC1220
    Audio Channels 7.1 Channels
    Onboard LAN
    LAN Chipset Intel I225-V
    Max LAN Speed 2.5Gbps
    Wireless LAN Intel 802.11ax WiFi Module
    IEEE 802.11a/b/g/n/ax
    Bluetooth Bluetooth 5.1
    Rear Panel Ports
    Back I/O Ports 2 x Antenna Ports
    1 x HDMI Port
    1 x DisplayPort 1.4
    1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
    1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
    4 x USB 3.2 Gen1 Ports (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
    Internal I/O Connectors
    Onboard USB 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)
    1 x Front Panel Type C USB 3.2 Gen2 Header (Supports ESD Protection)
    Other Connectors 1 x RGB LED Header*
    1 x Addressable LED Header
    * Supports in total up to 5V/3A, 15W LED Strip.
    1 x CPU Fan Connector (4-pin)
    * The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.
    1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
    1 x Chassis/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)
    * The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.
    * CPU_FAN2/WP and CHA_FAN1/WP can auto detect if 3-pin or 4-pin fan is in use.
    1 x Front Panel Audio Connector (15µ Gold Audio Connector)

    * Supports in total up to 12V/3A, 36W LED Strip.
    Physical Spec
    Form Factor Mini ITX
    LED Lighting RGB
    Dimensions (W x L) 6.7" x 6.7"
    Power Pin 1 x 24-pin ATX Power Connector (Hi-Density Power Connector)
    1 x 8-pin 12V Power Connector (Hi-Density Power Connector)
    Software Feature
    Windows 11 Supported
    Features
    Features Gaming Armor:
    Power
    - Hi-Density Power Connectors (24-pin and 8-pin)
    Memory
    - 15µ Gold Contact in DIMM Slots
    VGA Card
    - 15µ Gold Contact in VGA PCIe Slot (PCIE1)
    Internet
    - Intel 2.5G LAN
    Audio
    - Nahimic Audio

    Unique Feature:
    ASRock USB 3.2 Gen2
    - ASRock Front Panel USB 3.2 Gen2 Type-C Header (10Gb/s)
    - ASRock USB 3.2 Gen2 Type-A Port (10Gb/s)
    - ASRock USB 3.2 Gen2 Type-C Port (10Gb/s)
    ASRock Super Alloy
    - Premium 90A Power Choke
    - 90A Dr.MOS
    - Premium Memory Alloy Choke (Reduces 70% core loss compared to iron powder choke)
    - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors)
    - I/O Armor
    - Matte Black PCB
    - High Density Glass Fabric PCB
    - 8 Layer PCB
    - 2oz Copper PCB
    Intel 2.5G LAN
    Intel 802.11ax WiFi
    ASRock Steel Slot Gen4
    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

    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, Chipset 1.05V, 2.50V, +1.8V, VDDP Voltage Multi-adjustment

    Software and UEFI:
    Software
    - ASRock Motherboard Utility (Phantom Gaming Tuning)
    - ASRock Polychrome SYNC
    - ASRock Key Master
    - ASRock XFast LAN
    UEFI
    - ASRock Full HD UEFI
    - ASRock Instant Flash
    * These utilities can be downloaded from ASRock Live Update & APP Shop.

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

    OS:
    - Microsoft Windows 10 64-bit
    Additional Information
    Date First Available May 07, 2022

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Return Policies

    • Return for refund within: This item is Final Sale
    • Return for replacement within: This item is Final Sale
    • This item is covered by Newegg.com's Final Sale Return Policy. Read full return policy for details.

    Open Box Product Disclaimer

    LOADING...
    LOADING...