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Asrock Mainboard|ASROCK|AMD B550|SAM4|MicroATX|1xPCI-Express 3.0 1x|1xPCI-Express 3.0 16x|1xM.2|1xPCI-Express 4.0 16x|Memory DDR
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IT’S TIME FOR B550 MOTHERBOARDS
Everything You Need For Computing
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.
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 M.2 socket is capable of running PCIe Gen3 x2 and SATA3 mode.
M.2 Armors
Good M.2 SSD protection is important for longevity and stability. ASRock provides a completed M.2 armor solution that makes SSDs to run in a certain low temperature.
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.
Dual USB 3.2 Gen2 (Type-A + Type-C)
This motherboard 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 to deliver up to 10 Gbps data transfer rates.
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.
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.
- Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ 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
Manufacturer Website:
https://www.asrock.com/mb/AMD/B550M%20Pro4/#Overview
- Category Code
- MBA
- CnCode
- 84733020
- Unit Box Height
- 0.26
- Unit Box Length
- 0.06
- Unit Box Width
- 0.28
- Audio chip
- Realtek ALC1200
- Audio output channels
- 7.1 channels
- Certification
- FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required)
- Component for
- PC
- Motherboard chipset
- AMD B550
- Motherboard chipset family
- AMD
- Motherboard form factor
- micro ATX
- PC health monitoring
- CPU/Fan/Temperature/Voltage
- Windows operating systems supported
- Windows 10 x64/Windows 11 x64
- Compatible processor series
- AMD Ryzen 3000 Series
- Maximum number of SMP processors
- 1
- Processor manufacturer
- AMD
- Processor socket
- Socket AM4
- Supported processor sockets
- Socket AM4
- ECC сompatibility
- ECC & Non-ECC
- Maximum internal memory
- 128 GB
- Memory channels
- Dual-channel
- Memory slots type
- DIMM
- Number of memory slots
- 4
- Supported memory clock speed (max)
- 4733 MHz
- Supported memory clock speeds
- 2133/2400/2667/2933/3200/3466/3600/3733/3800/3866/4000/4133/4200/4266/4333/4400/4466/4533/4600/4666/4733 MHz
- Supported memory module capacities
- 16GB/32GB/4GB/8GB
- Supported memory types
- DDR4-SDRAM
- Unbuffered memory
- Yes
- RAID levels
- 0/1/10
- RAID support
- Yes
- Supported storage drive interfaces
- M.2,SATA III
- Supported storage drive types
- HDD & SSD
- DirectX version
- 12.0
- HDCP
- Yes
- Maximum resolution
- 5120 x 2880 pixels
- Number of displays supported
- 3
- Parallel processing technology support
- CrossFireX/Quad-GPU CrossFireX
- 12V power connector
- Yes
- ATX Power connector (24-pin)
- Yes
- CPU fan connector
- Yes
- EPS power connector (8-pin)
- Yes
- Front panel audio connector
- Yes
- Front panel connector
- Yes
- Number of chassis fan connectors
- 4
- Number of COM connectors
- 1
- Number of SATA II connectors
- 6
- RGB LED pin header
- Yes
- TPM connector
- Yes
- USB 2.0 connectors
- 2
- USB 3.2 Gen 1 (3.1 Gen 1) connectors
- 2
- DisplayPort version
- 1.4
- DisplayPorts quantity
- 1
- Ethernet LAN (RJ-45) ports
- 1
- HDMI ports quantity
- 1
- HDMI version
- 2.1
- Microphone in
- Yes
- PS/2 ports quantity
- 1
- USB 2.0 ports quantity
- 2
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 4
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
- 1
- USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
- 1
- VGA (D-Sub) ports quantity
- 1
- Ethernet interface type
- Gigabit Ethernet
- Ethernet LAN
- Yes
- LAN controller
- Realtek RTL8111H
- Wake-on-LAN ready
- Yes
- Wi-Fi
- No
- Number of M.2 (M) slots
- 3
- PCI Express x1 (Gen 3.x) slots
- 1
- PCI Express x16 (Gen 3.x) slots
- 1
- PCI Express x16 (Gen 4.x) slots
- 1
- ACPI version
- 5.1
- BIOS memory size
- 256 Mbit
- BIOS type
- UEFI AMI
- System Management BIOS (SMBIOS) version
- 2.3
- Harmonized System (HS) code
- 84733020
- Depth
- 244 mm
- Height
- 70 mm
- Width
- 244 mm
- Cables included
- SATA
- Drivers included
- Yes
- Weight
- 465 g
- Units per Shipping Box
- 20
- Unit Calculated Volume
- 0.005011 cubm
- Unit Calculated Weight
- 1.39 kg
B550MPRO4
11 Items
Data sheet
- RAID levels
- 0/1/10
- Windows operating systems supported
- Windows 10 x64/Windows 11 x64
- USB 2.0 ports quantity
- 2
- Audio output channels
- 7.1 channels
- Microphone in
- Yes
- Wake-on-LAN ready
- Yes
- Supported storage drive interfaces
- M.2,SATA III
- Ethernet LAN (RJ-45) ports
- 1
- Cables included
- SATA
- Component for
- PC
- Maximum resolution
- 5120 x 2880 pixels
- Ethernet LAN
- Yes
- Ethernet interface type
- Gigabit Ethernet
- VGA (D-Sub) ports quantity
- 1
- DirectX version
- 12.0
- HDMI ports quantity
- 1
- RAID support
- Yes
- Wi-Fi
- No
- Drivers included
- Yes
- DisplayPorts quantity
- 1
- HDCP
- Yes
- Compatible processor series
- AMD Ryzen 3000 Series
- Motherboard form factor
- Micro ATX
- Supported memory types
- DDR4-SDRAM
- Processor socket
- Socket AM4
- EPS power connector (8-pin)
- Yes
- Supported processor sockets
- Socket AM4
- Maximum internal memory
- 128 GB
- Supported storage drive types
- HDD & SSD
- HDMI version
- 2.1
- Category Code
- MBA
- CnCode
- 84733020
- Units per Shipping Box
- 20
- Harmonized System (HS) code
- 84733020
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 4
- DisplayPort version
- 1.4
- LAN controller
- Realtek RTL8111H
- Number of displays supported
- 3
- Memory channels
- Dual-channel
- Processor manufacturer
- AMD
- Motherboard chipset
- AMD B550
- Motherboard chipset family
- AMD
- ECC сompatibility
- ECC & Non-ECC
- Memory slots type
- DIMM
- Number of memory slots
- 4
- Unbuffered memory
- Yes
- Parallel processing technology support
- CrossFireX/Quad-GPU CrossFireX
- 12V power connector
- Yes
- ATX Power connector (24-pin)
- Yes
- CPU fan connector
- Yes
- Front panel audio connector
- Yes
- Front panel connector
- Yes
- Number of chassis fan connectors
- 4
- Number of COM connectors
- 1
- USB 2.0 connectors
- 2
- USB 3.2 Gen 1 (3.1 Gen 1) connectors
- 2
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
- 1
- Number of M.2 (M) slots
- 3
- PCI Express x16 (Gen 4.x) slots
- 1
- BIOS memory size
- 256 Mbit
- BIOS type
- UEFI AMI
- Audio chip
- Realtek ALC1200
- Supported memory clock speed (max)
- 4733 MHz
- RGB LED pin header
- Yes
- USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
- 1
- PC health monitoring
- CPU/Fan/Temperature/Voltage
- TPM connector
- Yes
- PS/2 ports quantity
- 1
- PCI Express x1 (Gen 3.x) slots
- 1
- Supported memory clock speeds
- 2133/2400/2667/2933/3200/3466/3600/3733/3800/3866/4000/4133/4200/4266/4333/4400/4466/4533/4600/4666/4733 MHz
- Supported memory module capacities
- 16GB/32GB/4GB/8GB
- PCI Express x16 (Gen 3.x) slots
- 1
- ACPI version
- 5.1
- System Management BIOS (SMBIOS) version
- 2.3
- Maximum number of SMP processors
- 1
- Number of SATA II connectors
- 6
Specific References
- EAN13
- 4710483931598
- MPN
- B550MPRO4
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