Comparing 8,100+ PC parts across 16 UK retailers, new prices read every day.New on the blog: Air cooler or AIO liquid cooler? How to choose a CPU cooler

Skip to content
Asrock B550 Phantom Gaming 4 Socket AM4 ATX Motherboard, image 1 of 71 / 7

Asrock B550 Phantom Gaming 4 Socket AM4 ATX Motherboard

From
£76.99
2 retailers
Usual price

In line with its usual price of £77.99 over the last 90 days.

Cheapest at CCL Computers
£76.99
Buy
See all 2 prices

Specifications

ChipsetB550
ColourSilver / Black
Form FactorATX
Max Memory128 GB
MemoryDDR4
Memory Slots4
SocketAM4

Performance Benchmarks

Calculated Figures

Max Memory per Slot32GB
lowest 0median 48highest 256
128 GB max ÷ 4 slots

Calculated from this product's published specifications, not measured in testing. Ranked against other products in this category.

At a glance

Asrock B550 Phantom Gaming 4 Socket AM4 ATX Motherboard is an ATX motherboard for AM4 processors, with the B550 chipset and DDR4 memory support. It is listed at 2 UK shops, cheapest in stock at CCL Computers for £76.99 (checked 19 October 2026); in-stock prices run from £76.99 to £78.99. That is in line with its usual price of £77.99 over the last 90 days.

From the retailer

Phantom Gaming is designed by gamers and for gamers! Underneath its relentless appearance lie plentiful gaming oriented features and excellent gaming capabilities. It’s all about bringing a new gaming experience to gamers! Nahimic Audio Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details. The Sound Tracker is a visual indicator that points out the directions from which predominant sounds are coming. Each sound is properly positioned in 360° on a radar for a full immersion during the game. 8 Power Phase Design Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well. Premium 50A Power Choke Compared to traditional chokes, ASRock’s premium 50A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard. 2oz Copper PCB 2 ounce copper inner layers that provide stable signal traces and power shapes! Delivering lower temperature and higher energy efficiency for overclocking, it's able to support the latest DDR4 memory modules with most extreme memory performance! RULE YOUR OWN LIGHTING WAY - POLYCHROME RGB This motherboard features onboard RGB headers and an addressable RGB header that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects. *The addressable RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/GND), with a maximum power rating of 3A (5V), a max of 80 LEDs and length within 2 meters.*The RGB LED header supports standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of 3A (12V) and length within 2 meters. A SOLID M.2-SOLUTION PERFORMER Dual M.2 For SSD, Supports Type 22110 M.2 Ready for higher capacity and even faster Type 22110 M.2 NVMe SSD to fulfill the need of performance. Hyper M.2 socket that supports PCIe Gen4 x4 while Ultra M.2 socket is capable of running PCIe Gen3 x2 and SATA3 mode. Reinforced Steel Slot [PCIe 4.0 Version] The reinforced steel slot comes with the next generation PCI Express 4.0 standard. The various benefits include: Extra anchor points Stronger latch Ensure signal stability Make sure heavy graphics cards to be well-installed. M.2 (KEY E) For WiFi Besides the onboard LAN port, users may also choose 802.11ac wireless connections by M.2 (Key E) slot. *Wi-Fi module is not included. Post Status Checker An easy troubleshooting tool that shows the CPU / DRAM / VGA / BOOT operation every time you start up the system. Post Status Checker is an fast and easy way to identify the source of the problem. Super Alloy Motherboard XXL Aluminum Alloy Heatsink Extra large aluminum alloy heat sinks that effectively take away heat from the MOSFET and chipset so that your whole system may perform more stable. Sapphire Black PCB Pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch. High Density Glass Fabric PCB High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity. 2oz Copper PCB Using only carefully selected copper materials for PCB layers, 2oz Copper PCB delivers lower temperature and higher energy efficiency for overclocking. Full Spike Protection Some sensitive digital components on the motherboard are vulnerable to power surges, the excessive current may cause your system to malfunction immediately.

Where to Buy

We may earn a commission when you buy through these links. It never changes the price you pay, or the order shops are listed in, which is cheapest first.

C
CCL Computers
In Stockchecked 4 hours ago
£76.99Buy Now
A
AWD-IT
In Stockchecked 2 hours ago
£78.99Buy Now

* Prices may vary and are checked periodically rather than live.

Search for this on Amazon.co.uk

We don't list Amazon prices, so this is a search rather than an offer. As an Amazon Associate, VantaSpec earns from qualifying purchases.

Price History

Price history

Price Intelligence

 

User Reviews (0)

No reviews yet. Be the first to review this product!

Sign in to leave a review.

More Motherboards

Embed this price on your site, blog or forum post

Shows the cheapest UK price we have read in the last two weeks, the shop and the date we checked it, and updates on its own. Use the card where HTML is allowed, or the image badge on forums that block iframes.