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Asrock B550M Pro4 AMD B550 Socket AM4 micro ATX
1/8
£77.09

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Description
AMD B550, 4 x DDR4 DIMM, 7.1 CH HD Audio, Gigabit LAN, 256Mb AMI UEFI

Key Features

  • 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

Reasons To Buy

XXL Aluminum Alloy Heatsink

Extra large aluminum alloy heat sinks that effectively take away heat from the MOSFET and chipset so that your whole system may perform more stable.

Sapphire Black PCB

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

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.

Description

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.

Specifications

Internal I/O
Number of M.2 (M) slots 3
USB 3.2 Gen 2 (3.1 Gen 2) connectors 0
Front panel connector Yes
12V power connector Yes
Supported storage drive interfaces M.2, SATA III
USB 2.0 connectors 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 2
TPM connector Yes
Number of SATA III connectors 0
Number of SATA II connectors 6
Number of Parallel ATA connectors 0
Number of COM connectors 1
Number of chassis fan connectors 4
Front panel audio connector Yes
EPS power connector (8-pin) Yes
CPU fan connector Yes
ATX Power connector (24-pin) Yes
RGB LED pin header Yes
Technical details
Number of displays supported 3
Motherboard chipset family AMD
Motherboard chipset AMD B550
Supported processor sockets Socket AM4
PC health monitoring CPU, Fan, Temperature, Voltage
Parallel processing technology support CrossFireX, Quad-GPU CrossFireX
HDMI version 2.1
Motherboard form factor micro ATX
Component for PC
Audio
Audio output channels 7.1 channels
Performance
Supported storage drive types HDD & SSD
Windows operating systems supported Windows 10 x64, Windows 11 x64
Motherboard chipset family AMD
Motherboard chipset AMD B550
RAID levels 0, 1, 10
Supported processor sockets Socket AM4
PC health monitoring CPU, Fan, Temperature, Voltage
Certification FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required)
Audio output channels 7.1 channels
Motherboard form factor micro ATX
Component for PC
Processor
Processor manufacturer AMD
Compatible processor series AMD Ryzen 3000 Series
Supported processor sockets Socket AM4
Maximum number of SMP processors 1
Processor socket Socket AM4
Memory
Number of memory slots 4
Memory slots type DIMM
Supported memory types DDR4-SDRAM
Memory channels Dual-channel
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 4GB, 8GB, 16GB, 32GB
Maximum internal memory 128 GB
Unbuffered memory Yes
Supported memory clock speed (max) 4733 MHz
ECC сompatibility ECC & Non-ECC
Storage controllers
Supported storage drive types HDD & SSD
Supported storage drive interfaces M.2, SATA III
RAID levels 0, 1, 10
RAID support Yes
Graphics
Number of displays supported 3
Parallel processing technology support CrossFireX, Quad-GPU CrossFireX
Maximum resolution 5120 x 2880 pixels
HDCP Yes
DirectX version 12.0
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 0
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
DisplayPort version 1.4
USB 2.0 ports quantity 2
VGA (D-Sub) ports quantity 1
PS/2 ports quantity 1
Microphone in Yes
HDMI version 2.1
HDMI ports quantity 1
Ethernet LAN (RJ-45) ports 1
DVI-D ports quantity 0
DisplayPorts quantity 1
Network
Ethernet LAN Yes
Wi-Fi No
Wake-on-LAN ready Yes
LAN controller Realtek RTL8111H
Ethernet interface type Gigabit Ethernet
Features
Windows operating systems supported Windows 10 x64, Windows 11 x64
Motherboard chipset family AMD
Motherboard chipset AMD B550
Supported processor sockets Socket AM4
PC health monitoring CPU, Fan, Temperature, Voltage
Certification FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required)
Audio output channels 7.1 channels
Motherboard form factor micro ATX
Component for PC
Audio chip Realtek ALC1200
Harmonized System (HS) code 84733020
Expansion slots
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
BIOS
BIOS type UEFI AMI
BIOS memory size 256 Mbit
ACPI version 5.1
System Management BIOS (SMBIOS) version 2.3
Video
Maximum resolution 5120 x 2880 pixels
HDCP Yes
DirectX version 12.0
Certificates
Certification FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required)
Software
Windows operating systems supported Windows 10 x64, Windows 11 x64
Drivers included Yes
Logistics data
Harmonized System (HS) code 84733020
Weight & dimensions
Height 70 mm
Weight 465 g
Width 244 mm
Depth 244 mm
Packaging content
Drivers included Yes
Cables included SATA
Other features
Height 70 mm
Weight 465 g

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