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Asrock B550M Pro4 AMD B550 Socket AM4 micro ATX

ASRock B550M PRO4 AMD B550, 4 x DDR4 DIMM, 7.1

Quick Code: Q49981Part Code: B550M PRO4ASRock
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ASRock B550M PRO4
 
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Asrock B550M Pro4 AMD B550 Socket AM4 micro ATX

ASRock B550M PRO4 AMD B550, 4 x DDR4 DIMM, 7.1
Quick Code: Q49981Part Code: B550M PRO4
  • 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key E for WiFi
  • 2 USB 3.2 Gen2 (Rear Type A+C), 8 USB 3.2 Gen1 (4 Front, 4 Rear)
  • 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
  • 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio
  • 8 Power Phase Design, Digi Power
  • AMD CrossFireXâ„¢
  • Graphics Output Options: HDMI, DisplayPort, D-Sub
  • Realtek Gigabit LAN
  • Supports 3rd Gen AMD AM4 Ryzenâ„¢ / Future AMD Ryzenâ„¢ Processors
  • Supports DDR4 4733+ (OC)
1 Port

Asrock B550M Pro4 AMD B550 Socket AM4 micro ATX

ASRock B550M PRO4 AMD B550, 4 x DDR4 DIMM, 7.1
Quick Code: Q49981Part Code: B550M PRO4
Quick Code: Q49981Part Code: B550M PRO4ASRock
Quick Code: Q49981
In Stock

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Same day despatch when ordered
before 4pm Mon - Fri
Consumers may return unwanted items within 14 days of delivery.
Faulty items can be returned within 30 days of delivery.

Returns can be processed online or you can contact our customer service team. For more information see our returns section
RRP £192.00 SAVE 52%
£76.66 ex. VAT
£91.99



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Overview



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.




At-a-glance



  • 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key E for WiFi

  • 2 USB 3.2 Gen2 (Rear Type A+C), 8 USB 3.2 Gen1 (4 Front, 4 Rear)

  • 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)

  • 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio

  • 8 Power Phase Design, Digi Power

  • AMD CrossFireXâ„¢

  • 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.

  • Graphics Output Options: HDMI, DisplayPort, D-Sub

  • High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.

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

  • Realtek Gigabit LAN

  • Supports 3rd Gen AMD AM4 Ryzenâ„¢ / Future AMD Ryzenâ„¢ Processors

  • Supports DDR4 4733+ (OC)




Reasons to buy


  • 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key E for WiFi
  • 2 USB 3.2 Gen2 (Rear Type A+C), 8 USB 3.2 Gen1 (4 Front, 4 Rear)
  • 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)
  • 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio
  • 8 Power Phase Design, Digi Power
  • AMD CrossFireXâ„¢
  • 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.
  • Graphics Output Options: HDMI, DisplayPort, D-Sub
  • High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.
  • Pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch.
  • Realtek Gigabit LAN
  • Supports 3rd Gen AMD AM4 Ryzenâ„¢ / Future AMD Ryzenâ„¢ Processors
  • Supports DDR4 4733+ (OC)

Specification


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

Back panel I/O ports
Microphone in:The socket where a microphone is connected to the device.
Yes
DisplayPort version:
1.4
DisplayPorts quantity:Number of DisplayPorts. A DisplayPort is a digital display interface developed by the Video Electronics Standards Association (VESA). The interface is primarily used to connect a video source to a display device such as a computer monitor, though it can also be used to carry audio, USB, and other forms of data.
1
HDMI version:
2.1
HDMI ports quantity:The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
1
VGA (D-Sub) ports quantity:Number of VGA (D-Sub) ports (connecting interfaces) in the device. The VGA (D-Sub) connector is a 15 pin connector between a computer and a monitor. It was first introduced in 1987 by IBM.
1
PS/2 ports quantity:The number of PS/2 connectors for keyboards and mice. Its name comes from the IBM Personal System/2.
1
Ethernet LAN (RJ-45) ports:Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity:
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
4
USB 2.0 ports quantity:Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.
2

BIOS
System Management BIOS (SMBIOS) version:
2.3
ACPI version:
5.1
BIOS memory size:
256 Mbit
BIOS type:The BIOS (Basic Input/Output System) initializes and tests system hardware components, and loads a bootloader or an operating system from a mass memory device. The BIOS additionally provides abstraction layer for the hardware, i.e. a consistent way for application programs and operating systems to interact with the keyboard, display, and other input/output devices. There are several types of BIOS, including the motherboard ROM BIOS, video BIOS, drive controller BIOS, network adapter BIOS, and SCSI adapter BIOS.
UEFI AMI

Expansion slots
Number of M.2 (M) slots:
3
PCI Express x16 (Gen 3.x) slots:Places where PCI Express x16 (Gen 3.x) are placed inside and connected to the computer motherboard.
1
PCI Express x16 (Gen 4.x) slots:
1
PCI Express x1 (Gen 3.x) slots:
1

Features
Certification:
FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required)
Windows operating systems supported:Windows vesions wich can be used with the device.
Windows 10 x64, Windows 11 x64
PC health monitoring:
CPU, Fan, Temperature, Voltage
Audio output channels:An audio output channel is an electric circuit which acts as a path for a signal produced by a device. A device may have several audio output channels.
7.1 channels
Audio chip:
Realtek ALC1200
Motherboard chipset:The chipset connects the microprocessor to the rest of the motherboard.
AMD B550
Motherboard chipset family:The category of motherboard chipset e.g. Intel, AMD.
AMD
Motherboard form factor:Design of the motherboard (ATX, BTX etc).
micro ATX
Component for:What this product is used as a part of (component for).
PC

Graphics
Number of displays supported:The number of displays that can be used with this product.
3
DirectX version:DirectX is a collection of APIs (application programming interfaces) for easily handling tasks related to game programming on the Microsoft Windows operating system.
12.0
HDCP:High-bandwidth Digital Content Protection (HDCP) is a form of digital copy protection to prevent copying of digital audio and video content as it travels across connections.
Yes
Maximum resolution:The maximum number of pixels that can be displayed in the image. It is usually quoted as width × height,: for example, "1024 × 768" means the width is 1024 pixels and the height is 768 pixels.
5120 x 2880 pixels
Parallel processing technology support:Parallel processing technology is the simultaneous use of more than one CPU or processor core to execute a program or multiple computational threads. Ideally, parallel processing makes programs run faster because there are more engines (CPUs or Cores) running it. In practice, it is often difficult to divide a program in such a way that separate CPUs or cores can execute different portions without interfering with each other. Most computers have just one CPU, but some models have several, and multi-core processor chips are becoming the norm. There are even computers with thousands of CPUs.
CrossFireX, Quad-GPU CrossFireX

Internal I/O
RGB LED pin header:
Yes
12V power connector:
Yes
Number of COM connectors:
1
TPM connector:
Yes
EPS power connector (8-pin):
Yes
Number of chassis fan connectors:
4
CPU fan connector:
Yes
ATX Power connector (24-pin):
Yes
Front panel connector:
Yes
Front panel audio connector:
Yes
Number of SATA II connectors:Serial ATA (Advanced Technology Attachment) (SATA) is a computer bus interface that connects host bus adapters to mass storage devices such as hard disk drives and optical drives. SATA II (revision 2.x) interface, formally known as SATA 3Gb/s, is a second generation SATA interface running at 3.0 Gb/s. The bandwidth throughput, which is supported by the interface, is up to 300MB/s.
6
USB 3.2 Gen 1 (3.1 Gen 1) connectors:
2
USB 2.0 connectors:The end of a cable with a USB 2.0 connector. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), in addition to the "USB 1.x Full Speed" signaling rate of 12 Mbit/s. USB 2.0 connectors are usually colored black.
2

Logistics data
Harmonized System (HS) code:
84733020

Memory
Unbuffered memory:
Yes
Maximum internal memory:The maximum internal memory which is available in the product.
128 GB
Supported memory module capacities:
4GB, 8GB, 16GB, 32GB
Supported memory clock speed (max):
4733 MHz
Supported memory clock speeds:Memory clock speed is the time it takes for a computer to complete basic operations. It refers to the computer's processing speed and is measured in hertz. It is however not such a reliable measure of a computer's speed as it doesn't take into account other factors like RAM and cache size.
2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533,4600,4666,4733 MHz
Non-ECC:
Yes
ECC:ECC means Error Correction Code, and it is memory that is able to detect and correct some memory errors without user intervention.
Yes
Memory channels:
Dual-channel
Memory slots type:A memory slot, also known as a memory socket or RAM slot, is what allows computer memory (RAM) to be inserted into the computer. Depending on the motherboard, there will usually be 2 to 4 memory slots (sometimes more on high-end motherboards). The most common types of RAM are SDRAM and DDR for desktop computers and SODIMM for laptop computers, each having various types and speeds.
DIMM
Number of memory slots:
4
Supported memory types:Types of memory which can be used with the product.
DDR4-SDRAM

Network
Wi-Fi:Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
No
Wake-on-LAN ready:
Yes
LAN controller:
Realtek RTL8111H
Ethernet interface type:
Gigabit Ethernet
Ethernet LAN:An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes

Networking
Wi-Fi:Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
No
Wake-on-LAN ready:
Yes
LAN controller:
Realtek RTL8111H
Ethernet interface type:
Gigabit Ethernet
Ethernet LAN:An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes

Other features
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
465 g

Packaging content
Drivers included:
Yes
Cables included:
SATA

Processor
Supported processor sockets:The sockets (plugs) for processors that are supported (can be used) by the device.
Socket AM4
Maximum number of SMP processors:
1
Compatible processor series:A processor which is compatible with this device, belongs to a 'series' which is part of 'family' e.g Celeron D, Celeron G, Celeron M, or, in some cases, is the same as 'family'.
3rd Generation AMD Ryzenâ„¢ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzenâ„¢ 7, 3rd Generation AMD Ryzenâ„¢ 9
Processor socket:Mechanical component(s) that provides mechanical and electrical connections between a microprocessor and a printed circuit board (PCB). This allows the processor to be replaced without soldering.
Socket AM4
Processor manufacturer:The manufacturer that produced the processor.
AMD

Rear panel I/O ports
Microphone in:The socket where a microphone is connected to the device.
Yes
DisplayPort version:
1.4
DisplayPorts quantity:Number of DisplayPorts. A DisplayPort is a digital display interface developed by the Video Electronics Standards Association (VESA). The interface is primarily used to connect a video source to a display device such as a computer monitor, though it can also be used to carry audio, USB, and other forms of data.
1
HDMI version:
2.1
HDMI ports quantity:The number of sockets (ports) for HDMI connections. HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed video data and compressed/uncompressed digital audio data from a HDMI-compliant device ("the source device") to a compatible computer monitor, video projector, digital television, or digital audio device. HDMI is a digital replacement for existing analog video standards.
1
VGA (D-Sub) ports quantity:Number of VGA (D-Sub) ports (connecting interfaces) in the device. The VGA (D-Sub) connector is a 15 pin connector between a computer and a monitor. It was first introduced in 1987 by IBM.
1
PS/2 ports quantity:The number of PS/2 connectors for keyboards and mice. Its name comes from the IBM Personal System/2.
1
Ethernet LAN (RJ-45) ports:Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity:
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
4
USB 2.0 ports quantity:Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.
2

Storage controllers
RAID levels:RAID is a storage technology that combines multiple disk drive components into a logical unit for the purposes of data redundancy and performance improvement. Data is distributed across the drives in one of several ways, referred to as RAID levels, depending on the specific level of redundancy and performance required.
0, 1, 10
RAID support:The device uses RAID, which is a storage technology that combines multiple disk drive components into a logical unit for the purposes of data redundancy and performance improvement. Data is distributed across the drives in one of several ways, referred to as RAID levels, depending on the specific level of redundancy and performance required.
Yes
Supported storage drive interfaces:
M.2, SATA III
Supported storage drive types:
HDD & SSD

Weight & dimensions
Height:The measurement of the product from head to foot or from base to top.
70 mm
Depth:The distance from the front to the back of something.
244 mm
Width:The measurement or extent of something from side to side.
244 mm


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  • Free Standard Delivery on orders over £100 within 5 working days.
  • Priority Delivery options: 3 working days for £4.98, or next working day for £6.99.
  • Free Next Working Day Delivery for eligible orders, achieving a 95% success rate.
  • Orders placed before 4:00 pm Mon-Fri are dispatched the same day.
  • Delivery may require someone present to accept between 8 am and 6 pm, Mon-Fri.
  • UK Only: Sorry, international delivery is not available.

Flexible & Secure Returns
  • 14-Day Returns for unwanted goods.
  • 30-Day Returns for faulty items, with extended support for issues arising post-30 days under the manufacturer's warranty.
  • Hassle -free returns online or via customer service.

Special Notes:
  • Delivery exceptions for remote areas may incur additional charges and longer delivery times.
  • Missed deliveries? No worries. Two attempts made, with an option to collect from your local depot.
  • Oversize or overweight items might need an extra charge; we'll inform you in advance.

Customer First Approach
  • We understand things don't always go as planned. Whether it's a delivery query or return, our dedicated team at MoreCoCo is here to ensure your shopping experience is smooth and satisfying. Contact us for any assistance or inquiries.

Our Promise
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Product details


B550M PRO4 ASRock 4710483931598 B089VY5WVM

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

£91.99 and In stock

SKUB550M PRO4

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