ASRock B550M/ac AM4 Micro ATX Motherboard - Chipset: AMD B550 - Socket: AM4 - Memory: 4x DDR4 DIMM Slots, Max 128GB, 4733+(OC) - Expansion Slots: 1x PCIe 4.0 x16, 1x PCIe 3.0 x16, 1x PCIe 3.0 x1 - Storage: 4x SATA3 6Gb/s, 1x Hyper M.2 PCIe 4.0 - I/O: HDMI 2.1, 4x USB-A 3.2 Gen1, 2x USB-A 2.0, PS/2 Mouse/Keyboard, Audio jacks, 1GbE RJ45 LAN - Network: Wi-Fi 5 Dual Band + Bluetooth 4.2 - Form Factor: Micro-ATX - B550M/AC

Manufacturer Warranty: 3 Years Limited Warranty

Manufacturer Contact Info: , NA

· Supports AMD AM4 Socket Ryzen 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors (Not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G)

· Supports DDR4 up to 4733+ (OC) - 128GB Max

· 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16, 1 x PCIe 3.0 x1

· Graphics Output Options: HDMI

· 7.1 CH HD Audio with Content Protection (Realtek ALC1220/ALC1200 Audio Codec), Nahimic Audio

PCle 4.0 for everyone

The AMD B550 chipset makes PCle® 4.0 possible for anyone who wants higher performance, bandwidth and speed. Ready for 3rd Gen AMD Ryzen
processors and beyond. (Not compatible with AMD Ryzen 5 3400G and Ryzen 3 3200G).

AMD RYZEN 5000 DESKTOP READY

 

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Nahimic Audio

Whether you are using headphones, a headset, external or internal speakers, USB, Wi-Fi, analog output, or even HDMI, Nahimic Audio offers the most engaging listening experience, vibrant and rich with details.

 

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The Sound Tracker is a visual indicator that points out the directions from which predominant sounds are coming. Each sound is properly positioned at 360° on the radar for full immersion during the game.

 

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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 increase the saturation current up to three times, thus providing enhanced and improved Vcore voltage to the motherboard.

 

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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 the most extreme memory performance!

 

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RULE YOUR OWN LIGHTING WAY - POLYCHROME RGB

This motherboard features onboard RGB headers and an addressable RGB header that connects it to compatible LED devices such as strips, CPU fans, coolers, chassis, and so on. Users may also synchronise RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.

*The addressable RGB LED header supports the WS2812B addressable RGB LED strip (5V/Data/GND), which has a maximum power rating of 3A (5V), a maximum of 80 LEDs, and a length of 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 of 2 metres.

 

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Dual Band 802.11ac WiFi

No one has time for weak WiFi signals and sluggish internet! That's why this motherboard comes with an 802.11ac WiFi (2.4G / 5G WiFi) module, which supports wireless networks and Bluetooth.

 

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Hyper M.2 (PCIe Gen4 x4)

It supports the next-generation PCI Express 4.0 M.2 SSDs, which are capable of performing twice as fast as the previous third generation, giving a lightning-fast data transfer experience.

 

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AMD SMART ACCESS MEMORY

Conventional PC systems processors can only access a fraction of graphics memory, which limits system performance. With AMD Smart Access Memory, the data channel is expanded to harness the full potential of GPU memory, remove the bottleneck, and increase performance.

 

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Post Status Checker

Post Status Checker is an easy troubleshooting tool that shows the CPU / DRAM / VGA / BOOT operation every time the system starts up. It is a fast and easy way to identify the source of the problem.

 

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HDMI 4k @60Hz

Supports the most recent HDMI 4K 60Hz graphics output specification. With the larger bandwidth and increased frame rate, the motion on your screen becomes more fluid and less blurry.

 

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AMD StoreMI Technology

A powerful tool that combines the speed of your SSD with the capacity of your hard disk into a single, fast, easy-to-manage drive, AMD StoreMI technology “combines” these two types of storage into a single drive and automatically moves the data you access the most to the SSD, so you get the best of both worlds.

 

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Super Alloy Motherboard

Premium 50A Power Choke

Compared to traditional chokes, ASRock’s premium 50A power chokes effectively increase the saturation current up to three times, thus providing enhanced and improved Vcore voltage to the motherboard.

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.

Sapphire Black PCB

The new Sapphire Black PCB is pure black in appearance. It represents rock-solid quality and gives the motherboard a more mysterious touch.

 

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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. ASRock Full Spike Protection includes various technologies to prevent unexpected voltage spikes from damaging your motherboard’s components.

 

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Live Update & APP Shop

ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. With ASRock Live Update & APP Shop, you can also easily optimise your system and keep your motherboard up to date.

 

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