

£86.46 Original price was: £86.46.£81.50Current price is: £81.50.
£86.46 Original price was: £86.46.£81.50Current price is: £81.50.
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In stock

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Product Description
ASRock Phantom Gaming B550 Blazing Power Meets RGB Style

Blazing Performance for Hardcore Gaming
The ASRock Phantom Gaming B550 Micro ATX motherboard delivers an elite gaming experience for those who demand performance and aesthetics. Designed with AMD Ryzen 3000 and 4000 Series desktop processors in mind, it features a robust 8-phase power design, ultra-fast DDR4 memory support, and extensive connectivity. Whether you're overclocking, gaming, or multitasking, this board ensures rock-solid stability and smooth performance under pressure.
Engineered for Speed, Stability & Style
With dual M.2 slots, SATA3 storage, PCIe 4.0 x16, and support for AMD CrossFireX™, gamers can gear up for future expansions without compromise. Its built-in HDMI and DisplayPort provide high-resolution display options, while USB 3.2 Gen1 and Realtek Gigabit LAN deliver ultra-fast data and networking performance. The 7.1-channel HD audio codec enhances immersion, giving you a competitive edge in every match.

Built to Endure – Styled to Stand Out
Aesthetically, the board features Polychrome RGB lighting with customizable addressable headers, set on a sleek Sapphire Black PCB. Built to withstand heat and humidity, it includes high-density fabric PCB construction, full spike protection, and a 2oz copper PCB for enhanced thermal efficiency. This motherboard doesn’t just look good—it’s engineered for long-lasting power, performance, and visual flair.

Category | Details |
---|---|
Motherboard Type | Desktop |
Form Factor | Micro ATX |
Socket | AMD AM4 |
Chipset | AMD B550 |
CPU Support | Not compatible with Ryzen 5 3400G & Ryzen 3 3200G CPUs |
RAM Technology | DDR4 (Dual Channel) |
RAM Slots | 4 x DIMM |
RAM Speeds | 2133 – 4533+ MHz (OC) |
Maximum Memory | 128GB |
Graphics | Integrated Graphics Processor* |
Graphics Ports | 1 x HDMI 1 x Display Port |
Multi-GPU Support | Supports AMD Quad CrossFireX |
PCI/PCI Express | 1 x PCIe 4.0 x16 1 x PCIe 3.0 x16 1 x PCIe 3.0 x1 |
Storage | 4 x SATA III 1 x M.2 (2280) – PCIe 1 x M.2 (2280) – SATA & PCIe |
RAID | RAID 0, 1, 10 |
LAN | Gigabit LAN |
Audio | 7.1 CH HD Audio (Realtek ALC887/897) |
USB Ports Supported | Rear: 4 x USB 3.2 Gen1, 2 x USB 2.0 Front: 4 x USB 3.2 Gen1, 4 x USB 2.0 |
Back Panel I/O Ports | 1 x PS/2 Mouse/Keyboard 1 x HDMI 1 x Display Port 1.4 4 x USB 3.2 Gen1 2 x USB 2.0 1 x RJ-45 LAN HD Audio Jacks |
Internal I/O Connectors | 1 x SPI TPM 1 x Power LED and Speaker 2 x RGB LED 2 x Addressable LED 1 x CPU Fan 3 x Chassis/Water Pump Fan 1 x 24-pin ATX 1 x 8-pin 12V 1 x Front Audio 2 x USB 2.0 2 x USB 3.2 Gen1 |
Accessories | Quick Installation Guide Support CD I/O Shield 2 x SATA Data Cables 2 x Screws for M.2 Sockets |
Package Type | Retail |
Package Weight | 1.1000 kg |
Warranty | 2 Year Replacement Warranty |
Full Box Quantity | 10 |
Other Options
Customer Reviews
49 reviews for ASRock B550M Phantom Gaming 4 Micro ATX – AMD B550, AM4, 4× DDR4, HDMI, DP, CrossFireX, PCIe 4.0, M.2
Clear filtersRecently viewed
- Form Factor: Micro ATX
- Socket: AMD AM4
- Chipset: AMD B550
- DDR Type: DDR4
ASRock Phantom Gaming B550 Blazing Power Meets RGB Style

Blazing Performance for Hardcore Gaming
The ASRock Phantom Gaming B550 Micro ATX motherboard delivers an elite gaming experience for those who demand performance and aesthetics. Designed with AMD Ryzen 3000 and 4000 Series desktop processors in mind, it features a robust 8-phase power design, ultra-fast DDR4 memory support, and extensive connectivity. Whether you're overclocking, gaming, or multitasking, this board ensures rock-solid stability and smooth performance under pressure.
Engineered for Speed, Stability & Style
With dual M.2 slots, SATA3 storage, PCIe 4.0 x16, and support for AMD CrossFireX™, gamers can gear up for future expansions without compromise. Its built-in HDMI and DisplayPort provide high-resolution display options, while USB 3.2 Gen1 and Realtek Gigabit LAN deliver ultra-fast data and networking performance. The 7.1-channel HD audio codec enhances immersion, giving you a competitive edge in every match.

Built to Endure – Styled to Stand Out
Aesthetically, the board features Polychrome RGB lighting with customizable addressable headers, set on a sleek Sapphire Black PCB. Built to withstand heat and humidity, it includes high-density fabric PCB construction, full spike protection, and a 2oz copper PCB for enhanced thermal efficiency. This motherboard doesn’t just look good—it’s engineered for long-lasting power, performance, and visual flair.

Category | Details |
---|---|
Motherboard Type | Desktop |
Form Factor | Micro ATX |
Socket | AMD AM4 |
Chipset | AMD B550 |
CPU Support | Not compatible with Ryzen 5 3400G & Ryzen 3 3200G CPUs |
RAM Technology | DDR4 (Dual Channel) |
RAM Slots | 4 x DIMM |
RAM Speeds | 2133 – 4533+ MHz (OC) |
Maximum Memory | 128GB |
Graphics | Integrated Graphics Processor* |
Graphics Ports | 1 x HDMI 1 x Display Port |
Multi-GPU Support | Supports AMD Quad CrossFireX |
PCI/PCI Express | 1 x PCIe 4.0 x16 1 x PCIe 3.0 x16 1 x PCIe 3.0 x1 |
Storage | 4 x SATA III 1 x M.2 (2280) – PCIe 1 x M.2 (2280) – SATA & PCIe |
RAID | RAID 0, 1, 10 |
LAN | Gigabit LAN |
Audio | 7.1 CH HD Audio (Realtek ALC887/897) |
USB Ports Supported | Rear: 4 x USB 3.2 Gen1, 2 x USB 2.0 Front: 4 x USB 3.2 Gen1, 4 x USB 2.0 |
Back Panel I/O Ports | 1 x PS/2 Mouse/Keyboard 1 x HDMI 1 x Display Port 1.4 4 x USB 3.2 Gen1 2 x USB 2.0 1 x RJ-45 LAN HD Audio Jacks |
Internal I/O Connectors | 1 x SPI TPM 1 x Power LED and Speaker 2 x RGB LED 2 x Addressable LED 1 x CPU Fan 3 x Chassis/Water Pump Fan 1 x 24-pin ATX 1 x 8-pin 12V 1 x Front Audio 2 x USB 2.0 2 x USB 3.2 Gen1 |
Accessories | Quick Installation Guide Support CD I/O Shield 2 x SATA Data Cables 2 x Screws for M.2 Sockets |
Package Type | Retail |
Package Weight | 1.1000 kg |
Warranty | 2 Year Replacement Warranty |
Full Box Quantity | 10 |
Logan (verified owner) –
Met my expectations but not blown away
Randi (verified owner) –
Would definitely buy again from this store
Mina (verified owner) –
No issues at all, plug and play with great performance
Maynard (verified owner) –
Delivered ahead of time and well packed
Priscilla (verified owner) –
Installation was simple and quick
Laurel (verified owner) –
Had some issues during installation
Peggy (verified owner) –
It’s working, but I’ll upgrade soon
Providenci (verified owner) –
It’s fine, just not worth the hype
Oda (verified owner) –
Zero compatibility issues, great experience
Loyal (verified owner) –
Excellent packaging and genuine product
Laney (verified owner) –
Fan gets loud during gaming
Norene (verified owner) –
This component exceeded my expectations
Laverna (verified owner) –
Nice upgrade, software could be improved
Mekhi (verified owner) –
Fantastic price for this level of performance
Lorenza (verified owner) –
Decent thermal performance, not the best
Noelia (verified owner) –
Solid quality and very quiet in operation
Minta (verified owner) –
Great for gaming, just not future-proof
Nichole (verified owner) –
Great customer support and fast dispatch
Margarita (verified owner) –
Not bad, but there are better options for the price
Lucio (verified owner) –
Came with everything needed to get started
Raven (verified owner) –
Performs well, packaging could be better
Lonny (verified owner) –
Works flawlessly with my setup
Nola (verified owner) –
Happy overall, just had to replace a missing screw
Lilly (verified owner) –
Really impressed with the durability
Marlene (verified owner) –
Runs fine, had to tweak settings a little
Mya (verified owner) –
Top-notch performance and easy installation
Owen (verified owner) –
Not as quiet as advertised
Mac (verified owner) –
Support was slow to respond
Marcelina (verified owner) –
Perfect for gaming and multitasking
Miranda (verified owner) –
Exactly as described and works great
Lenora (verified owner) –
Performance is inconsistent under load
Michelle (verified owner) –
Decent component but came in basic packaging
Reanna (verified owner) –
Would definitely buy again from this store
Oscar (verified owner) –
Not perfect but definitely worth the price
Queen (verified owner) –
Good choice for mid-range builds
Lavina (verified owner) –
Does the job well, no major complaints
Norberto (verified owner) –
Very satisfied, just a small scratch on arrival
Nena (verified owner) –
Very stable even under heavy load
Mae (verified owner) –
Speed boost was immediately noticeable
Mariah (verified owner) –
No major issues, but lacks polish
Maryse (verified owner) –
Okay for the price, but not impressive
Morgan (verified owner) –
Works okay but not a huge improvement
Maureen (verified owner) –
Could be better for the money
Orion (verified owner) –
Nice upgrade, software could be improved
Milan (verified owner) –
Improved my system but not as much as I hoped
Linda (verified owner) –
Worked after a few restarts
Maegan (verified owner) –
It’s fine, just not worth the hype
Nova (verified owner) –
Solid performance, just wish it came with more documentation
Lucie (verified owner) –
Amazing value for money, my PC runs smoother than ever