ASRock B550 Pro4 AMD B550 DDR4 ATX Motherboard

ASRock B550 Pro4 3rd Gen AMD Ryzen ATX Motherboard

Everything you Need for Computing 

This AMD B550 Pro4 motherboard from ASRock is prepared for 3rd Gen AMD Ryzen™ processors and future generation processors. The AMD B550 chipset makes PCI-e 4.0 available for those who desire high performance, bandwidth and velocity. Enjoy stunning lighting and with Polychrome RGB Sync-certified devices you can synchronize across your compatible accessories. With ASRock Super Alloy features you get to appreciate the XXL Aluminium Heatsink, premium components and 2oz Copper PCB delivering lower temperature and higher energy efficiency for overclocking. Featuring a wealth of USB connectivity, HDMI and D-SUB ports. Plus the Dual M.2 with M.2 armor means this solution is compatible to perform for SSD – gamers can take pleasure from the hasty speed that this motherboard delivers.

Please note: B550 Motherboards are ready for 3rd Gen AMD AM4 Ryzen™ Processors and Future AMD Ryzen™ Processors. 
Not Compatible with AMD Ryzen™ 5 3400G & AMD Ryzen™ 3 3200G.

AMD B550

Chipset

AM4

CPU Socket

3rd Gen AMD Ryzen™

and Future Compatible CPUs

ATX

Form Factor

Component Breakdown of the B550 Pro4

1. Supports 3rd Gen / future AM4 AMD Ryzen™ Processors   |   2. Dual Channel DDR4 Memory Technology 
3. 24Pin ATX Hi-Density Connector   |   4. Premium 50A Power Choke / 8 Power Phase Design / Digi Power VRM 
5. 8+4Pin 12V Hi-Density Power Connectors   |   6. XXL Aluminium Alloy Heatsink 
7. PCIe Steel Slot, 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1 
8. M.2 Armor Solution / Hyper M.2 Socket, supports PCIe Gen4x4 
9. M.2 (Key E) Slot for WiFi *Module not included  |   10.M.2 Socket running PCIe Gen3 x2 / SATA3 mode

 Is your Windows Genuine?

Many copies of Windows operating systems bought from unofficial channels like auction websites are not Genuine, even if they have allowed you to upgrade to newer versions. Buying a Genuine copy from an authorised reseller.

Rule your own Lighting Way with Polychrome RGB

Synchronize across the RGB Sync-certified accessories 

ASRock motherboards deliver stunning performance and superior aesthetics to rule your own colorful lighting way! ASRock offers a very comprehensive control to perform the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis and any RGB devices smoothly. Devices can be synchronized across the Polychrome RGB Sync-certified accessories as well.

*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.

Built with a Wealth of Connectivity

ONBOARD DUAL 3.2 GEN2 TYPE A + C 

This motherboard includes an array of USB connections with 6 USB 3.2 Gen1 (2 Front, 4 Rear), Gigabit LAN, and also has a pair of onboard Type-A and Type-C USB 3.2 Gen2 ports built on the rear I/O for supporting next generation USB 3.2 Gen2 devices and delivers up to 10 Gbps data transfer rates. With the two most popular connectors, B550 Pro4 includes a HDMI and D-SUB combo so now you have even more graphics output solution.

M.2 Armor Provides Protection for SSD Longevity

A Solid M.2 Solution Performer

 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

Strong Protection 

The strengthened steel slot comes with the next generation PCI Express 4.0 standard. The various benefits include extra anchor points, stronger latch, ensures signal stability, and makes sure heavy graphics cards to be well-installed.

Equipped to Deliver an Extreme Audio Performance

AUDIO THAT MATTERS

 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.

Support Software for your ASRock Motherboard

FULL SPIKE PROTECTION

ASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.

LIVE UPDATE & APP SHOP

ASRock Live Update & APP Shop is designed for your convenience. Users can download various apps and support software, optimise your system with ease and keep your motherboard up to date with