Asrock B550M Phantom Gaming 4 AMD B550 Socket AM4 micro ATX

Login for pricing
In stock
AMD B550, AMD AM4, 4x DDR4, 1G LAN, PCI Express x16, PCI Express x1, 4x SATA III, M.2, PS/2, HDMI, DP, USB 3.2, Micro ATX, 244x244 mm
SKU
90-MXBE90-A0UAYZ
UNSPSC: 43201513
Phantom Gaming is designed by gamers and for gamers! Underneath its relentless appearance lie plentiful gaming oriented features and excellent gaming capabilities. It’s all about bringing a new gaming experience to gamers!

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

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.

A SOLID M.2-SOLUTION PERFORMER
Dual M.2 For SSD, Supports Type 2280 M.2
Ready for higher capacity and even faster Type 2280 M.2 NVMe SSD to fulfill the need of performance. Hyper M.2 socket that supports PCIe Gen4 x4 while M.2 socket is capable of running PCIe Gen3 x2 and SATA3 mode.

2oz Copper PCB
2 ounce copper inner layers that provide stable signal traces and power shapes! Delivering lower temperature and higher energy efficiency for overclocking, it's able to support the latest DDR4 memory modules with most extreme memory performance!

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.

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.

AMD StoreMI Technology
A powerful tool that combines the speed of your SSD with the capacity of your hard disk into a single, fast, easy-to-manage drive, AMD StoreMI technology “combines” these two types of storage into a single drive and automatically moves the data you access the most to the SSD, so you get the best of both worlds.

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.

2oz Copper PCB
Using only carefully selected copper materials for PCB layers, 2oz Copper PCB delivers lower temperature and higher energy efficiency for overclocking.

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.
Internal I/O
Number of M.2 (M) slots1
12V power connectorYes
Supported storage drive interfacesSATA III
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
TPM connectorYes
Number of SATA III connectors4
Number of chassis fan connectors3
Front panel audio connectorYes
CPU fan connectorYes
ATX Power connector (24-pin)Yes
RGB LED pin headerYes
Technical details
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
PC health monitoringFan, Temperature, Voltage
Overclocking featuresFCC, CE ErP/EuP
HDMI version2.1
Motherboard form factormicro ATX
Component forPC
Audio
Audio output channels7.1 channels
Performance
Supported storage drive typesHDD & SSD
Windows operating systems supportedWindows 10 x64
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
PC health monitoringFan, Temperature, Voltage
Overclocking featuresFCC, CE ErP/EuP
Audio output channels7.1 channels
Motherboard form factormicro ATX
Component forPC
Processor
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 3000 Series
Maximum number of SMP processors1
Processor socketSocket AM4
Memory
Number of memory slots4
Memory slots typeDIMM
Supported memory typesDDR4-SDRAM
Memory channelsDual-channel
Supported memory clock speeds2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533 MHz
Maximum internal memory128 GB
Unbuffered memoryYes
Storage controllers
Supported storage drive typesHDD & SSD
Supported storage drive interfacesSATA III
Graphics
Maximum resolution5120 x 2880 pixels
HDCPYes
DirectX version12.0
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
DisplayPort version1.4
USB 2.0 ports quantity2
PS/2 ports quantity1
HDMI version2.1
HDMI ports quantity1
Ethernet LAN (RJ-45) ports1
DisplayPorts quantity1
Network
Ethernet LANYes
Wi-FiNo
Wake-on-LAN readyYes
LAN controllerRealtek RTL8111H
Ethernet interface typeGigabit Ethernet
Features
Windows operating systems supportedWindows 10 x64
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
PC health monitoringFan, Temperature, Voltage
Overclocking featuresFCC, CE ErP/EuP
Audio output channels7.1 channels
Motherboard form factormicro ATX
Component forPC
Audio chipRealtek ALC887 / Realtek ALC897
Harmonized System (HS) code84733020
Expansion slots
Number of M.2 (M) slots1
PCI Express x1 (Gen 3.x) slots1
PCI Express x16 (Gen 3.x) slots3
BIOS
BIOS typeUEFI AMI
BIOS memory size256 Mbit
ACPI version5.1
System Management BIOS (SMBIOS) version2.3
Video
Maximum resolution5120 x 2880 pixels
HDCPYes
DirectX version12.0
Software
Windows operating systems supportedWindows 10 x64
Drivers includedYes
Logistics data
Harmonized System (HS) code84733020
Weight & dimensions
Height70 mm
Weight465 g
Width244 mm
Depth244 mm
Packaging content
Drivers includedYes
Cables includedSATA
Other features
Height70 mm
Weight465 g
SKU 90-MXBE90-A0UAYZ
Specification
Internal I/O
Number of M.2 (M) slots1
12V power connectorYes
Supported storage drive interfacesSATA III
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
TPM connectorYes
Number of SATA III connectors4
Number of chassis fan connectors3
Front panel audio connectorYes
CPU fan connectorYes
ATX Power connector (24-pin)Yes
RGB LED pin headerYes
Technical details
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
PC health monitoringFan, Temperature, Voltage
Overclocking featuresFCC, CE ErP/EuP
HDMI version2.1
Motherboard form factormicro ATX
Component forPC
Audio
Audio output channels7.1 channels
Performance
Supported storage drive typesHDD & SSD
Windows operating systems supportedWindows 10 x64
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
PC health monitoringFan, Temperature, Voltage
Overclocking featuresFCC, CE ErP/EuP
Audio output channels7.1 channels
Motherboard form factormicro ATX
Component forPC
Processor
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 3000 Series
Maximum number of SMP processors1
Processor socketSocket AM4
Memory
Number of memory slots4
Memory slots typeDIMM
Supported memory typesDDR4-SDRAM
Memory channelsDual-channel
Supported memory clock speeds2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533 MHz
Maximum internal memory128 GB
Unbuffered memoryYes
Storage controllers
Supported storage drive typesHDD & SSD
Supported storage drive interfacesSATA III
Graphics
Maximum resolution5120 x 2880 pixels
HDCPYes
DirectX version12.0
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
DisplayPort version1.4
USB 2.0 ports quantity2
PS/2 ports quantity1
HDMI version2.1
HDMI ports quantity1
Ethernet LAN (RJ-45) ports1
DisplayPorts quantity1
Network
Ethernet LANYes
Wi-FiNo
Wake-on-LAN readyYes
LAN controllerRealtek RTL8111H
Ethernet interface typeGigabit Ethernet
Features
Windows operating systems supportedWindows 10 x64
Motherboard chipset familyAMD
Motherboard chipsetAMD B550
PC health monitoringFan, Temperature, Voltage
Overclocking featuresFCC, CE ErP/EuP
Audio output channels7.1 channels
Motherboard form factormicro ATX
Component forPC
Audio chipRealtek ALC887 / Realtek ALC897
Harmonized System (HS) code84733020
Expansion slots
Number of M.2 (M) slots1
PCI Express x1 (Gen 3.x) slots1
PCI Express x16 (Gen 3.x) slots3
BIOS
BIOS typeUEFI AMI
BIOS memory size256 Mbit
ACPI version5.1
System Management BIOS (SMBIOS) version2.3
Video
Maximum resolution5120 x 2880 pixels
HDCPYes
DirectX version12.0
Software
Windows operating systems supportedWindows 10 x64
Drivers includedYes
Logistics data
Harmonized System (HS) code84733020
Weight & dimensions
Height70 mm
Weight465 g
Width244 mm
Depth244 mm
Packaging content
Drivers includedYes
Cables includedSATA
Other features
Height70 mm
Weight465 g
Manufacturer Asrock
In Stock Y