

£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
37 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 |
Leanna (verified owner) –
Decent thermal performance, not the best
Parker (verified owner) –
Impressive speed, just a bit warm under load
Livia (verified owner) –
Stable and reliable so far, time will tell
Pedro (verified owner) –
Works flawlessly with my setup
Lucius (verified owner) –
A must-have upgrade for any serious gamer
Patience (verified owner) –
Would definitely buy again from this store
Luisa (verified owner) –
Very good quality but slightly pricey
Maudie (verified owner) –
Very stable even under heavy load
Neha (verified owner) –
Support was slow to respond
Marguerite (verified owner) –
No issues at all, plug and play with great performance
Rebeka (verified owner) –
Everything works fine, but delivery could be faster
Pius (verified owner) –
Not bad, but there are better options for the price
Landen (verified owner) –
No extras included, just the bare component
Minnie (verified owner) –
No major issues, but lacks polish
Orpha (verified owner) –
Solid performance, just wish it came with more documentation
Luis (verified owner) –
Fair price and great service
Noemie (verified owner) –
This component exceeded my expectations
Marc (verified owner) –
Installation was easy but needed a quick BIOS update
Mireya (verified owner) –
Works okay but not a huge improvement
Michel (verified owner) –
Massive improvement from my old component
Mackenzie (verified owner) –
Came with everything needed to get started
Marisa (verified owner) –
Works great but shipping took a bit longer than expected
Ofelia (verified owner) –
Nice upgrade, software could be improved
Maybelle (verified owner) –
Good value but no included cables
Lulu (verified owner) –
Helped speed up my PC noticeably
Lauretta (verified owner) –
Very efficient and stays cool
Lera (verified owner) –
My FPS increased significantly after installation
Norwood (verified owner) –
Very satisfied, just a small scratch on arrival
Lucienne (verified owner) –
Gets the job done, nothing more
Mathias (verified owner) –
Installation was simple and quick
Liana (verified owner) –
Good choice for mid-range builds
Lavonne (verified owner) –
Delivered ahead of time and well packed
Orin (verified owner) –
Build quality is impressive, fan a bit loud
Lew (verified owner) –
Highly recommend for any PC build
Macie (verified owner) –
Performance boost was noticeable
Lempi (verified owner) –
Had some issues during installation
Mustafa (verified owner) –
Happy with the product, minor noise under load