WAKE THE PERFORMANCE, GET THE JOB DONE WITH EXTREME!

This motherboard is ready for 3rd Gen AMD Ryzen™ processors and beyond and supports AMD CrossFireX™. The AMD B550 chipset makes PCI-e 4.0 achievable for enthusiasts who desire high performance, bandwidth and speed. Featuring unbelievably rapid Dragon 2.5 Gb/s LAN able to take on demanding requirements for online gaming, home networking and content creators.

Featuring a wealth of connectivity and USB ports with an integrated and flexible I/O shield. B550 Extreme4 features Polychrome RGB lighting to customize to your exact style! ASRock includes a full coverage M.2 Heatsink with Hyper M.2 socket. With 2oz Copper PCB layers, this delivers lower temperature and higher energy efficiency for overclocking, supporting the latest DDR4 memory modules with the most extreme memory performance.

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

1. Supports 3rd Gen/future AM4 AMD Ryzen™ Processors   |   2. Dual-Channel DDR4 Memory Technology
3. 24Pin ATX Hi-Density Connector   |   4. XXL Aluminium Alloy Heatsink   |   5. 8+4Pin 12V Hi-Density Power Connector
6. Premium 60A Power Choke / 14 Power Phase Design / Digi Power with 50A Dr.MOS   |   7. Hyper M.2 Sockets, PCIe Gen4x4
8. M.2 (Key E) Slot for Wi-Fi (*Module is not included)   |   9. 2x PCIe Steel Slots, Ultra Durable & Reliable
10. Reset & Power Button

SYNCHRONIZE ACROSS THE RGB SYNC-CERTIFIED ACCESSORIES

ASRock motherboards deliver stunning performance and superior aesthetics with an array of lighting effects. Gamers get very comprehensive control to perform the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis and any RGB devices smoothly. Includes Two Addressable RGB LED Headers and Two RGB LED Headers.

*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 a length within 2 meters. *The RGB LED header supports a standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of 3A (12V) and a length within 2 meters.