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ASRock B550M-ITX/ac AM4 Mini-ITX Motherboard

The ASRock B550M-ITX/ac AM4 mini ITX motherboard that features a HDMI 2.1 port, a M.2 port, PCIe 4.0, 4x USB 3.2 ports, Wifi/Bluetooth, making this tiny board the perfect motherboard for small AMD based PCs.


  1. Socket AM4 Mini-ITX motherboard with AMD B550 chipset
  2. Supports AMD AM4 Zen2 APU/CPUs
  3. 2 x DDR4 DIMM sockets (max. 64 GB)
  4. HDMI 2.1 and DisplayPorts 1.4 outputs
  5. 1x PCIe 4.0 x16
  6. 4x SATA 6Gb/s, 1x M.2, RAID
  7. 4x USB3.2 (one Type-C), Realtek ALC887 audio, LAN, Wi-Fi and Bluetooth

8 Power Phase Design

The ASRock B550M-ITX features sturdy components which delivers smooth power to the CPU. It also offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced users.

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.

Rule Your Own Lighting Way - Polychrome RGB

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 synchronise 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 4.2.

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 and DisplayPort outputs, giving you more options for your connected displays.

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.

Onboard Graphics

To take advantage of the builtin onboard graphics, this motherboard requires a 4000 series APU with builtin graphics, available here. Please note, this motherboard is not compatible with the Ryzen 3 3200G nor the Ryzen 5 3400G APUs.

See Also

Top AMD Motherboards

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“A good experience, but would be better if they used a different carrier.”

“A great experience, buying from this company with one exception, they use Parcel Force for deliveries.”

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