

£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
42 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 |
Obie (verified owner) –
Support was slow to respond
Philip (verified owner) –
Very stable even under heavy load
Myrtice (verified owner) –
Great for gaming, just not future-proof
Milan (verified owner) –
Good choice for mid-range builds
Mariam (verified owner) –
Great customer support and fast dispatch
Orion (verified owner) –
Strong build quality and smooth functionality
Priscilla (verified owner) –
My FPS increased significantly after installation
Nora (verified owner) –
Highly recommend for any PC build
Patience (verified owner) –
Worked as expected, a bit bulky though
Lina (verified owner) –
Fantastic price for this level of performance
Osborne (verified owner) –
Massive improvement from my old component
Noe (verified owner) –
A must-have upgrade for any serious gamer
Lela (verified owner) –
Speed boost was immediately noticeable
Pierre (verified owner) –
Super fast delivery and the product works perfectly
Megane (verified owner) –
Very efficient and stays cool
Norene (verified owner) –
Decent thermal performance, not the best
Leanna (verified owner) –
Fair quality, feels a bit outdated
Mariela (verified owner) –
Good value but no included cables
Manuel (verified owner) –
Very satisfied, just a small scratch on arrival
Niko (verified owner) –
Everything works fine, but delivery could be faster
Nicola (verified owner) –
Came with everything needed to get started
Merle (verified owner) –
This component exceeded my expectations
Neha (verified owner) –
Fair price and great service
Loy (verified owner) –
Performance is inconsistent under load
Paige (verified owner) –
Took a while to arrive, but it works
Lillie (verified owner) –
Runs fine, had to tweak settings a little
Liana (verified owner) –
Exactly as described and works great
Monte (verified owner) –
Installation was simple and quick
Magdalen (verified owner) –
It’s working, but I’ll upgrade soon
Reece (verified owner) –
Reliable, powerful, and works as expected
Miller (verified owner) –
Works great but shipping took a bit longer than expected
Ray (verified owner) –
It’s fine, just not worth the hype
Pascale (verified owner) –
Build quality is impressive, fan a bit loud
Otis (verified owner) –
Could be better for the money
Pedro (verified owner) –
Amazing value for money, my PC runs smoother than ever
Maribel (verified owner) –
Product arrived dusty but functional
Raegan (verified owner) –
Had some issues during installation
Peyton (verified owner) –
Excellent packaging and genuine product
Marina (verified owner) –
Worked after a few restarts
Odie (verified owner) –
Perfect for gaming and multitasking
Noelia (verified owner) –
Good for budget builds, not for high-end use
Murray (verified owner) –
Does the job but runs hotter than expected