

£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
25 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 |
Lonie (verified owner) –
Very good quality but slightly pricey
Noemi (verified owner) –
Really impressed with the durability
Nathaniel (verified owner) –
Good value but no included cables
Norbert (verified owner) –
Speed boost was immediately noticeable
Nia (verified owner) –
Runs fine, had to tweak settings a little
Nolan (verified owner) –
Average performance, expected a bit more
Lurline (verified owner) –
Everything works fine, but delivery could be faster
Marlee (verified owner) –
Perfect for gaming and multitasking
Mallie (verified owner) –
Delivered ahead of time and well packed
Melany (verified owner) –
Very efficient and stays cool
Louie (verified owner) –
Works okay but not a huge improvement
Liliana (verified owner) –
Super fast delivery and the product works perfectly
Quinten (verified owner) –
A must-have upgrade for any serious gamer
Pablo (verified owner) –
Met my expectations but not blown away
Raymundo (verified owner) –
Worked after a few restarts
Marcelo (verified owner) –
My FPS increased significantly after installation
Mellie (verified owner) –
Installation was simple and quick
Morton (verified owner) –
Performance is inconsistent under load
Luis (verified owner) –
Works great but shipping took a bit longer than expected
Myrtis (verified owner) –
Happy with the product, minor noise under load
Raquel (verified owner) –
Massive improvement from my old component
Nettie (verified owner) –
Would definitely buy again from this store
Patricia (verified owner) –
No extras included, just the bare component
Olga (verified owner) –
Solid quality and very quiet in operation
Nayeli (verified owner) –
Helped speed up my PC noticeably