

£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 |
Marielle (verified owner) –
Product works, manual wasn’t very clear
Marco (verified owner) –
Worked after a few restarts
Rahsaan (verified owner) –
Great customer support and fast dispatch
Margarita (verified owner) –
Performance is inconsistent under load
Malcolm (verified owner) –
Very efficient and stays cool
Lenora (verified owner) –
Speed boost was immediately noticeable
Makenzie (verified owner) –
Support was slow to respond
Lilla (verified owner) –
Installation was tricky for beginners
Opal (verified owner) –
Not bad, but there are better options for the price
Marilou (verified owner) –
Exactly what I needed for my gaming rig
Margaux (verified owner) –
No issues at all, plug and play with great performance
Malachi (verified owner) –
Good value but no included cables
Matilda (verified owner) –
Reliable, powerful, and works as expected
Mariana (verified owner) –
This component exceeded my expectations
Oleta (verified owner) –
Super fast delivery and the product works perfectly
Novella (verified owner) –
Really impressed with the durability
Noemie (verified owner) –
Installation was simple and quick
Linnea (verified owner) –
No major issues, just wish support was quicker
Lee (verified owner) –
A must-have upgrade for any serious gamer
Osvaldo (verified owner) –
Exactly as described and works great
Luis (verified owner) –
Perfect for gaming and multitasking
Meggie (verified owner) –
Amazing value for money, my PC runs smoother than ever
Magnus (verified owner) –
Does the job well, no major complaints
Rafaela (verified owner) –
Highly recommend for any PC build
Noble (verified owner) –
Very satisfied, just a small scratch on arrival
Maritza (verified owner) –
Came with everything needed to get started
Miles (verified owner) –
Would definitely buy again from this store
May (verified owner) –
Very stable even under heavy load
Napoleon (verified owner) –
Fantastic price for this level of performance
Myles (verified owner) –
Happy with the product, minor noise under load
Leon (verified owner) –
Solid quality and very quiet in operation
Max (verified owner) –
Zero compatibility issues, great experience
Michele (verified owner) –
No major issues, but lacks polish
Litzy (verified owner) –
Performance boost was noticeable
Melyssa (verified owner) –
Happy overall, just had to replace a missing screw
Porter (verified owner) –
Improved my system but not as much as I hoped
Mertie (verified owner) –
Decent component but came in basic packaging
Price (verified owner) –
Speed boost was immediately noticeable
Patrick (verified owner) –
Upgraded my system and noticed the difference instantly
Melyna (verified owner) –
Works flawlessly with my setup
Murphy (verified owner) –
Not perfect but definitely worth the price
Laurence (verified owner) –
Exactly what I needed for my gaming rig
Marques (verified owner) –
No issues at all, plug and play with great performance
Paolo (verified owner) –
Could be better for the money
Marley (verified owner) –
Decent thermal performance, not the best
Nicola (verified owner) –
Slight improvement over my old part
Lamar (verified owner) –
Super fast delivery and the product works perfectly
Marisol (verified owner) –
Not bad, but there are better options for the price
Lesley (verified owner) –
Installation was simple and quick