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ASRock B550M-ITX/ac ITX Motherboard for AMD Socket AM4 CPUs
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 50A Power Choke
Compared to traditional chokes, ASRock’s premium 50A 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 synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.
*The addressable RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/GND), with a maximum power rating of 3A (5V), a max of 80 LEDs and length within 2 meters.
*The RGB LED header supports standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of 3A (12V) and length within 2 meters.
2T2R 802.11ac WiFi
Dual Band (2.4/5 GHz)
No one has time for weak WiFi signals and sluggish internet! That's why this motherboard comes with an exclusive 2T2R 802.11ac WiFi (2.4G / 5G WiFi) module that supports up to 867Mbps wireless networks and Bluetooth v4.2. Experience up to 289% speed boost compared to your old WiFi!
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.
Reinforced Steel Slot [PCIe 4.0 Version]
The reinforced steel slot comes with the next generation PCI Express 4.0 standard. The various benefits include:
- Extra anchor points
- Stronger latch
- Ensure signal stability
- Make sure heavy graphics cards to be well-installed.
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.
Super Alloy Motherboard
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.
Dr. MOS
Dr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications! Intelligently delivering higher current and driving up to 50A continuous current for each phase, thus providing improved thermal result and superior performance.
Sapphire Black PCB
Pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch.
High Density Glass Fabric PCB
High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.
Full Spike Protection
Some sensitive digital components on the motherboard are vulnerable to power surges, the excessive current may cause your system to malfunction immediately. ASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.
Live Update & APP Shop
ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.
CPU
- Installed Processors (Max): 0 (1)
- Supported Processor Manufacturer: AMD
- Supported Processors: 3rd Gen AMD AM4 Ryzen / future AMD Ryzen Processors
- *Not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G.
- 64-bit Support: Yes
- Socket: AM4
Rear Panel I/O Ports
- USB Ports: 1 x USB 3.0 Type-C
- 3 x USB 3.0 Type-A
- 2 x USB 2.0
- DisplayPorts: 1 x DisplayPort 1.4
- HDMI Port: 1 x HDMI 2.1
- Antenna Connectors: 2 x SMA Antenna
Internal I/O Connectors
- SATA Connectors: 4 x SATA III
- USB Connectors: 1 x USB 3.0 header (supports 2 ports)
- 1 x USB 2.0 header (supports 2 ports)
Memory
- Memory Bus Speed: 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 MHz
- Memory Type: DDR4
Motherboard
- Chipset Manufacturer: AMD
- Northbridge: B550
- RAID Supported: Yes
- RAID Format: RAID 0, 1, 10
- SATA Supported: Yes
Rear Panel I/O Ports
- Keyboard/Mouse Combo Port: 1 x PS/2
- RJ-45 Ports: 1 x RJ-45
- Audio Line In Ports: 1 x 3.5mm Jack
- Audio Line Out Ports: 1 x 3.5mm Jack
- Microphone In Port: 1 x 3.5mm Jack
Internal I/O Connectors
- Front Panel Connectors: 1 x Front Panel
- 1 x Front Audio
- Cooling Fan Support: 1 x CPU fan header
- 2 x Chassis/Water Pump fan headers
- Power Connector Port: 1 x 20+4-pin ATX
- 1 x 4+4-pin EPS
- Other Connectors: 1 x M.2, Socket 3, M Key (Type 2280)
- 1 x RGB LED header
- 1 x Addressable LED header
Expansion
- Number of PCI Express Slots: 1 x PCI Express 4.0 x16
Memory
- Maximum RAM: 64 GB
- Memory Slot: 2 x DIMM
Graphics Device
- Integrated Graphics Supported: Yes
Sound
- Integrated Sound: Realtek ALC887
Warranty
- Warranty: 3 Years
Network
- Integrated Network: Realtek RTL8111H
- Network Speeds Supported: 10/100/1000 Mbps
- Wireless LAN: Yes
- Wireless Network Speed: Up to 433 Mbps
- Bluetooth: Yes
- Bluetooth Version: 4.2
System Requirements
- Operating Systems Supported: Microsoft Windows 10 64-bit
System
- 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
- Software Included: Yes
- Drivers: Yes
Physical
- Form Factor: Mini-ITX Motherboard
- In The Box: B550M-ITX/AC Motherboard
- Quick Installation Guide
- Support CD
- I/O Shield
- 2 x SATA Data Cables
- 2 x ASRock WiFi 2.4/5 GHz Antennas
- Width: 170 mm
- Length: 170 mm
Identifiers
- Stock Code: MBD2867
- Mfg Code: 90-MXBDH0-A0UAYZ
Warranty
- Warranty: 3 Years
Get 5% off selected components when you buy 3 or more
*For a limited time, purchase three qualifying components from different categories and get 5% off at checkout.
To see qualifying products, visit our promotion here.
Terms & Conditions apply.
Promotional Period: From Wednesday 24th June, whilst stocks last.
