- Supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000, and 5000 G-Series desktop processors
- 8 Power Phase Design, Digi Power
- Supports DDR4 4733+ (OC)
- 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key E for WiFi
- Graphics Output Options: HDMI, DisplayPort, D-Sub
- AMD CrossFireX
- 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio
- 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
- 2 USB 3.2 Gen2 (Rear Type A+C), 8 USB 3.2 Gen1 (4 Front, 4 Rear)
- Realtek Gigabit LAN
Product Details
- Size
- Micro ATX
- Type
- Desktop
Processor
- Supported Processors
- AMD
- Models
- Ryzen
- Supported CPU Generation
- Zen 3, Zen 2
- Socket
- AM4
Chipset
- Model
- AMD B550
Memory
- Memory type
- DDR4
- Quantity
- 4 DIMM Slots
- Memory Speeds
- 2133, 2400, 2667, 2933, 3200, 3466OC, 3600OC, 3733OC, 3800OC, 4000OC, 4133OC, 4200OC, 4266OC, 4333OC, 4400OC, 4466OC, 4533OC, 4600OC, 4666OC, 4733OC, 4866OC
- Memory Channels
- Dual Channel
Internal Connectors
- PCI Express x16 3.0
- 1 Slot
- PCI Express x16 4.0
- 1 Slot
- SATA III 6Gb/s
- 6 Port
- M.2 Type
- 1 PCIe 3.0 Port, 1 PCIe 4.0 Port
- M.2 Slots
- 0
External Connectors
- Rear USB-A outputs
- 2 USB 2.0 Ports, 5 USB 3.2 Ports
- Rear USB-C outputs
- 1 USB 3.2 Port
- Ethernet (LAN)
- 1
- Screen Connections
- DisplayPort, HDMI, VGA
Specifications
- RGB Lighting
- No
- WiFi/Bluetooth
- No
- Extra
- RGB Header
Sound
- Sound Card Channels
- 7.1
- Additional Audio Connections
- -
Top Specs
- Memory
- 4x DDR4
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.
Description
The Asrock B550M Pro4 motherboard is aimed at users seeking a high-quality motherboard based on the AMD B550 chipset and Micro-ATX form factor. It is suitable for use in gaming computers, as well as in professional applications that require high performance and stability.
It provides support for AMD processors on socket AM4, including the latest Ryzen 5000 series, allowing for the full exploitation of their capabilities. Additionally, the motherboard features four DDR4 slots for memory, supporting up to 128GB total capacity in dual channel mode.
Furthermore, it offers support for PCIe 4.0, and includes one PCIe 4.0 x16 slot for graphics cards, one PCIe 3.0 x16 slot, one PCIe 3.0 x1 slot, and two M.2 sockets for storage, allowing the installation of high-speed storage units such as SSDs.
- Supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000, and 5000 G-Series desktop processors
- 8 Power Phase Design, Digi Power
- Supports DDR4 4733+ (OC)
- 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key E for WiFi
- Graphics Output Options: HDMI, DisplayPort, D-Sub
- AMD CrossFireX
- 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio
- 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
- 2 USB 3.2 Gen2 (Rear Type A+C), 8 USB 3.2 Gen1 (4 Front, 4 Rear)
- Realtek Gigabit LAN
PCIe 4.0 for everyone
The AMD B550 chipset offers the performance and speed provided by the PCIe 4.0 protocol. Ready for AMD's third-generation processors.
AMD StoreMI
The B550 series motherboards maximize your computer's capabilities with AMD StoreMI technology. StoreMI accelerates traditional storage devices to reduce boot times and improve overall user experience.
This handy utility combines the speed of SSDs with the high capacity of hard drives into a single drive, enhances the device's read/write speeds to match those of SSDs, boosts data performance for incredible value, and transforms the everyday computer into a performance-based system.
The benefits of AMD StoreMI
- Fast, smooth, and easy computer experience
- Optimization of computer responsiveness from system startup to application launch
- Offers SSD performance with HDD capacity at an affordable cost
- Quick access to essential files with automatic learning of users' computing behavior
Nahimic Audio
Whether you use headphones, earphones, external or internal speakers, via USB, Wi-Fi, analog output, or even HDMI, Nahimic Audio offers you the most immersive listening experience, vivid and rich in detail.
Sound Tracker
The Sound Tracker is a visual indicator that shows the directions from which the dominant sounds are coming. Each sound is accurately placed at 360° on a radar for full immersion during gameplay.
Polychrome RGB
It features built-in RGB headers and an addressable RGB header that allow the motherboard to connect with compatible LED devices such as strips, CPU fans, coolers, cases, and so on. Users can also synchronize the RGB LED devices with the certified Polychrome RGB Sync accessories to create their own unique lighting effects.
Dual M.2
Ready for greater capacity and even faster 2280 M.2 NVMe SSDs to meet the need for performance.
The Hyper M.2 slot supports PCIe Gen4 x4, while the M.2 slot is capable of PCIe Gen3 x2 and SATA3 operation.
Reinforced PCI Slot
The reinforced steel slot is capable of supporting the PCI Express 4.0 standard. The various benefits include:
- Additional anchor points
- Stronger latch
- Ensuring signal stability
- Ensuring that heavy graphics cards are well installed.
Dual USB 3.2 Gen2
It features a pair of built-in USB 3.2 Gen2 Type-A and Type-C ports integrated into the rear I/O to support next-generation USB 3.2 Gen2 devices and provide data transfer rates of up to 10 Gbps.
M.2 Wi-Fi Slot
Apart from the built-in LAN port, users can also opt for 802.11ac wireless connections via the M.2 (Key E) slot.
(Wi-Fi module not included)
Post status indicator
An easy troubleshooting tool that shows the operation of CPU / DRAM / VGA / BOOT every time you start the system. The Post Status Checker is a quick and easy way to identify the source of the problem.
Aluminum Heatsink
Extremely large aluminum alloy heatsinks that effectively dissipate heat from the MOSFET and chipset, ensuring your entire system performs more stably.
Clean black PCB appearance
The new black Sapphire Black board represents solid quality and gives the motherboard a more mysterious touch.
3 graphics outputs
Complete with the three most commonly used types of ports. With D-Sub + DisplayPort + HDMI. Additionally, the HDMI port supports 4K resolution.