Asrock B550M Phantom Gaming 4 AMD B550 Socket AM4 micro ATX
Asrock B550M Phantom Gaming 4, AMD, Socket AM4, AMD Ryzen 3000 Series, DDR4-SDRAM, 128 GB, DIMM
| Date | Price |
|---|---|
| 21 April 2026 | £83.72 |
| 21 April 2026 | £83.49 |
| 28 April 2026 | £83.54 |
| 1 May 2026 | £84.99 |
| 6 May 2026 | £83.60 |
| 8 May 2026 | £82.44 |
| 13 May 2026 | £81.23 |
| 16 May 2026 | £81.05 |
| 30 May 2026 | £80.99 |
| 6 June 2026 | £81.23 |
| 9 June 2026 | £81.23 |
| 28 June 2026 | £81.23 |
| 10 July 2026 | £81.23 |
| 17 July 2026 | £80.99 |
| 17 July 2026 | £81.23 |
Compare Asrock B550M Phantom Gaming 4 AMD B550 Socket AM4 micro ATX prices UK
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Product Information
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.
Product
- Name
- Asrock B550M Phantom Gaming 4 AMD B550 Socket AM4 micro ATX
- Category
- Motherboards
- Brand
- Asrock
Weight & dimensions
- Width
- 244 mm
- Depth
- 244 mm
- Height
- 70 mm
Memory
- Supported memory types
- DDR4-SDRAM
- Number of memory slots
- 4
- Maximum internal memory
- 128 GB
- Memory slots type
- DIMM
- Memory channels
- Dual-channel
- ECC сompatibility
- ECC & Non-ECC
- Supported memory clock speeds
- 2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533 MHz
- Unbuffered memory
- Yes
Processor
- Processor manufacturer
- AMD
- Processor socket
- Socket AM4
- Compatible processor series
- AMD Ryzen 3000 Series
- Maximum number of SMP processors
- 1
Rear panel I/O ports
- USB 2.0 ports quantity
- 2
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 4
- USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
- 0
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
- 0
- USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
- 0
- Ethernet LAN (RJ-45) ports
- 1
- VGA (D-Sub) ports quantity
- 0
- HDMI ports quantity
- 1
- DVI-D ports quantity
- 0
- eSATA ports quantity
- 0
- PS/2 ports quantity
- 1
- Firewire (IEEE 1394) ports
- 0
- HDMI version
- 2.1
- DisplayPorts quantity
- 1
- DisplayPort version
- 1.4
Internal I/O
- USB 2.0 connectors
- 2
- USB 3.2 Gen 1 (3.1 Gen 1) connectors
- 2
- USB 3.2 Gen 2 (3.1 Gen 2) connectors
- 0
- Number of SATA III connectors
- 4
- Number of SATA II connectors
- 0
- Number of Parallel ATA connectors
- 0
- Front panel audio connector
- Yes
- ATX Power connector (24-pin)
- Yes
- CPU fan connector
- Yes
- Number of chassis fan connectors
- 3
- TPM connector
- Yes
- 12V power connector
- Yes
- RGB LED pin header
- Yes
Network
- Wi-Fi
- No
- Ethernet LAN
- Yes
- Ethernet interface type
- Gigabit Ethernet
- LAN controller
- Realtek RTL8111H
- Wake-on-LAN ready
- Yes
Expansion slots
- PCI Express x1 (Gen 3.x) slots
- 1
- PCI Express x16 (Gen 3.x) slots
- 3
- Number of M.2 (M) slots
- 1
Packaging content
- Cables included
- SATA
- Drivers included
- Yes
BIOS
- BIOS type
- UEFI AMI
- BIOS memory size
- 256 Mbit
- ACPI version
- 5.1
- System Management BIOS (SMBIOS) version
- 2.3
Other features
- Weight
- 465 g
Graphics
- Maximum resolution
- 5120 x 2880 pixels
- HDCP
- Yes
- DirectX version
- 12.0
Features
- Component for
- PC
- Motherboard form factor
- micro ATX
- Motherboard chipset family
- AMD
- Motherboard chipset
- AMD B550
- Audio output channels
- 7.1 channels
- Audio chip
- Realtek ALC887 / Realtek ALC897
- PC health monitoring
- Fan, Temperature, Voltage
- Windows operating systems supported
- Windows 10 x64
- Overclocking features
- FCC, CE ErP/EuP
Storage controllers
- Supported storage drive interfaces
- SATA III
- Supported storage drive types
- HDD & SSD
Logistics data
- Harmonized System (HS) code
- 84733020
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