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ASRock B550 Pro4 Motherboard ATX with AMD AM4 Socket 90-MXBCZ0-A0UAYZ
Motherboards

ASRock B550 Pro4 Motherboard ATX with AMD AM4 Socket 90-MXBCZ0-A0UAYZ

Key features:

  • 4 DDR4 Ram slots up to 4533(O.C.)
  • For AMD Ryzen processors
  • Support for PCI Express 4.0 x16
  • VGA, HDMI Display Connections
  • Slots for 6x Sata III and 2x M.2
  • 6 USB 3.2 ports
See full description

  • Socket

    The processor socket type.

    The processor we choose should have the same socket in order to fit into the motherboard.

    In addition to the socket, the motherboard chipset must also be supported by the processor.

  • Size

    The size of the motherboard is expressed with a code name (standard).
    2. We make sure that the computer case in which the motherboard will be installed supports the corresponding standard in order to fit it.

    ATX

    Classic size with full feature support and many expansion slots.

  • Usage

    Desktop

    Motherboards designed for use in desktop computers.

  • Chipset

    The motherboard chip that manages connections with motherboard components (e.g. CPU, RAM memory, hard disk, USB ports).

    The processor we choose must support the motherboard chipset in order to be 100% compatible with each other and to fully utilize the motherboard connections.

    If the motherboard chipset is supported by the processor, then the socket will also be compatible.

     

    AMD B550

    AMD chipset for power-users with plenty of connectivity options, overclocking capabilities, and PCIe® 4.0 connections for graphics and NVMe storage standard.

    It is the recommended AMD chipset for the average user as it covers all basic needs and leaves room for future upgrades with the addition of more hardware.

    It supports Ryzen 5000 series processors.

  • Memory

    Memory Type and RAM Slots

    Indicates the type of RAM memory supported by the motherboard (e.g., DDR4, DDR5) and the number of slots (DIMM slots) for the modules, which determines how much memory can be installed in total.
  • See all
Product report

Description

Description

The ASRock B550 Pro4 motherboard is aimed at users who want to build a stable computer based on the AMD platform. It offers support for AMD Ryzen 5000 and 3000 processors combined with a PCIe 4.0 slot for fast data transfer with graphics cards and M.2 SSDs.

Additionally, it provides support for DDR4 memory up to 128GB in dual channel, and also includes features such as Gigabit Ethernet for fast network connection. It is also equipped with rich expansion capabilities, such as four USB 3.2 Gen 1 ports, a USB Type-C port, and support for two displays with HDMI and VGA ports.

  • 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, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFi
  • Graphics Output Options: HDMI, D-Sub
  • AMD CrossFireX
  • 7.1 CH HD Audio (Realtek ALC1220/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), 6 USB 3.2 Gen1 (2 front, 4 rear)
  • Gigabit LAN

Nahimic Audio

Whether you are using headphones, headsets, 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 is a visual indicator that shows the directions from which dominant sounds are coming. Each sound is accurately positioned in 360° on a radar for full immersion during gameplay.

Polychrome RGB

ASRock motherboards offer amazing performance and superior aesthetics to dominate with your own colorful lighting way! ASRock provides a very comprehensive control for the smooth execution of the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis, and any RGB devices. The devices can also be synchronized to the certified Polychrome RGB Sync accessories.

M.2

  • Dual M.2 for SSD, supports type 22110 M.2

Ready for larger capacity and even faster 22110 M.2 NVMe SSDs to meet the need for performance. Hyper M.2 slot that supports PCIe Gen4 x4, while the M.2 slot is capable of operating in PCIe Gen3 x2 and SATA3 mode.

  • M.2 Protection

Good protection of the M.2 SSD is important for longevity and stability. ASRock provides a comprehensive M.2 shielding solution that keeps SSDs running at a certain low temperature.

Enhanced PCIe 4.0 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.

Ready for WiFi

Apart from the built-in LAN port, users can also opt for 802.11ac wireless connections via the M.2 (Key E) slot.

The WiFi card is sold separately.

Post Status Checker

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.

AMD StoreMI

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

Unboxing

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Product Details

Size
ATX

Size

The size of the motherboard is expressed with a code name (standard).
2. We make sure that the computer case in which the motherboard will be installed supports the corresponding standard in order to fit it.

ATX
Classic size with full feature support and many expansion slots.
Type
Desktop

Type

Desktop

Motherboards designed for use in desktop computers.

Processor

Supported Processors
AMD
Models
Ryzen
Supported CPU Generation
Zen 3, Zen 2
Socket
AM4

Socket

The processor socket type.

The processor we choose should have the same socket in order to fit into the motherboard.

In addition to the socket, the motherboard chipset must also be supported by the processor.

Chipset

Model
AMD B550

Model

The motherboard chip that manages connections with motherboard components (e.g. CPU, RAM memory, hard disk, USB ports).

The processor we choose must support the motherboard chipset in order to be 100% compatible with each other and to fully utilize the motherboard connections.

If the motherboard chipset is supported by the processor, then the socket will also be compatible.

 

AMD B550

AMD chipset for power-users with plenty of connectivity options, overclocking capabilities, and PCIe® 4.0 connections for graphics and NVMe storage standard.

It is the recommended AMD chipset for the average user as it covers all basic needs and leaves room for future upgrades with the addition of more hardware.

It supports Ryzen 5000 series processors.

Memory

Memory type
DDR4

Memory type

The type of RAM memory that is compatible with the motherboard.

DDR4

The most common type of memory, with timings starting from 2133Hz.
Quantity
4 DIMM Slots
Memory Speeds
2133, 2400, 2667, 2933, 3200, 3466OC, 3600OC, 3733OC, 3800OC, 3866OC, 4000OC, 4133OC, 4200OC, 4266OC, 4333OC, 4400OC, 4466OC, 4533OC, 4600OC, 4666OC, 4733OC

Memory Speeds

The supported RAM memory speeds.

The RAM and processor that will be installed in the computer should be able to reach these speeds, while special settings may be required to reach maximum speeds.
Memory Channels
Dual Channel

Memory Channels

Dual Channel

It is possible to install two identical RAM modules that will work in parallel and provide more speed to applications that require a lot of memory (e.g. video editing). 2. For example, if two identical 8GB RAM modules are installed in a dual channel motherboard, they will perform better than installing one 16GB module.

Internal Connectors

PCI Express x16 3.0
1 Slot

PCI Express x16 3.0

The available slots for PCI Express x16 3.0 expansion cards on the motherboard.

Usually, the graphics card is connected to this slot. The most common version is 3.0, while the latest generation graphics cards use 4.0.
PCI Express x16 4.0
1 Slot

PCI Express x16 4.0

The available PCI Express x16 4.0 expansion card slots of the motherboard.
SATA III 6Gb/s
6 Port

SATA III 6Gb/s

Modern hard drive connection standard.

Most SSD hard drives require this standard to perform at their maximum potential.
M.2 Type
1 PCIe 3.0 Port, 1 PCIe 4.0 Port

M.2 Type

The number and type of available slots for installing M.2 SSD units.
M.2 Slots
0

External Connectors

Rear USB-A outputs
5 USB 3.2 Ports
Rear USB-C outputs
1 USB 3.2 Port
Ethernet (LAN)
1

Ethernet (LAN)

The number of ethernet ports for wired connection to a network that the motherboard has on its back panel.
Screen Connections
HDMI, VGA

Specifications

RGB Lighting
Yes
WiFi/Bluetooth
No
Extra
RGB Header

Extra

RGB Header
Special connector for connecting LED strips or connecting other parts with RGB that require separate power supply.

Sound

Sound Card Channels
7.1
Additional Audio Connections
-

Top Specs

Memory
4x DDR4

Memory

Memory Type and RAM Slots

Indicates the type of RAM memory supported by the motherboard (e.g., DDR4, DDR5) and the number of slots (DIMM slots) for the modules, which determines how much memory can be installed in total.

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.

See all specifications

Reviews (9)

Reviews

5.0
9
5.0
Review this product
  1. 9
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Number of ports
  • Number of BIOS functions
  • Reliability
  • Value for money
  • Easy installation in the case
  • Temperature
  • Moderate difficulty connecting components to the motherboard
  • kajimusha
    5
    kajimusha

    Verified purchase

    I have no complaints. It works well and at the speeds I want. Both RAMs are 3200. Just keep in mind that not all 4 RAM DIMMs run at 3200. It also has distinctive LEDs which I like.

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    Masar

    Verified purchase

    Very stable and high-quality!

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    2 out of 3 members found this review helpful
    Pit....

    Verified purchase

    It does what it promises. I paired it with a Ryzen 7 5700G CPU and 32GB of memory, and the machine flies.

    Translated from Greek ·
    • Number of ports
    • Number of BIOS functions
    • Reliability
    • Value for money
    • Easy hardware connection to the motherboard
    • Easy installation in the case
    • Temperature
    Did you find this review helpful?
  • 5
    alexkan2002

    Verified purchase

  • 5
    morgan28gr

    Verified purchase

  • 5
    VaggelasS

    Verified purchase

  • 5
    Stelios_Sofocleous

    Verified purchase

  • 5
    Aimrush420

    Verified purchase

  • 5
    Giannis_Athanasiadis76

    Verified purchase

    • Number of ports
    • Number of BIOS functions
    • Reliability
    • Value for money
    • Easy installation in the case
    • Temperature
    • Moderate difficulty connecting components to the motherboard

Description & Specifications

Product Details

Size
ATX

Size

The size of the motherboard is expressed with a code name (standard).
2. We make sure that the computer case in which the motherboard will be installed supports the corresponding standard in order to fit it.

ATX
Classic size with full feature support and many expansion slots.
Type
Desktop

Type

Desktop

Motherboards designed for use in desktop computers.

Processor

Supported Processors
AMD
Models
Ryzen
Supported CPU Generation
Zen 3, Zen 2
Socket
AM4

Socket

The processor socket type.

The processor we choose should have the same socket in order to fit into the motherboard.

In addition to the socket, the motherboard chipset must also be supported by the processor.

Chipset

Model
AMD B550

Model

The motherboard chip that manages connections with motherboard components (e.g. CPU, RAM memory, hard disk, USB ports).

The processor we choose must support the motherboard chipset in order to be 100% compatible with each other and to fully utilize the motherboard connections.

If the motherboard chipset is supported by the processor, then the socket will also be compatible.

 

AMD B550

AMD chipset for power-users with plenty of connectivity options, overclocking capabilities, and PCIe® 4.0 connections for graphics and NVMe storage standard.

It is the recommended AMD chipset for the average user as it covers all basic needs and leaves room for future upgrades with the addition of more hardware.

It supports Ryzen 5000 series processors.

Memory

Memory type
DDR4

Memory type

The type of RAM memory that is compatible with the motherboard.

DDR4

The most common type of memory, with timings starting from 2133Hz.
Quantity
4 DIMM Slots
Memory Speeds
2133, 2400, 2667, 2933, 3200, 3466OC, 3600OC, 3733OC, 3800OC, 3866OC, 4000OC, 4133OC, 4200OC, 4266OC, 4333OC, 4400OC, 4466OC, 4533OC, 4600OC, 4666OC, 4733OC

Memory Speeds

The supported RAM memory speeds.

The RAM and processor that will be installed in the computer should be able to reach these speeds, while special settings may be required to reach maximum speeds.
Memory Channels
Dual Channel

Memory Channels

Dual Channel

It is possible to install two identical RAM modules that will work in parallel and provide more speed to applications that require a lot of memory (e.g. video editing). 2. For example, if two identical 8GB RAM modules are installed in a dual channel motherboard, they will perform better than installing one 16GB module.

Internal Connectors

PCI Express x16 3.0
1 Slot

PCI Express x16 3.0

The available slots for PCI Express x16 3.0 expansion cards on the motherboard.

Usually, the graphics card is connected to this slot. The most common version is 3.0, while the latest generation graphics cards use 4.0.
PCI Express x16 4.0
1 Slot

PCI Express x16 4.0

The available PCI Express x16 4.0 expansion card slots of the motherboard.
SATA III 6Gb/s
6 Port

SATA III 6Gb/s

Modern hard drive connection standard.

Most SSD hard drives require this standard to perform at their maximum potential.
M.2 Type
1 PCIe 3.0 Port, 1 PCIe 4.0 Port

M.2 Type

The number and type of available slots for installing M.2 SSD units.
M.2 Slots
0

External Connectors

Rear USB-A outputs
5 USB 3.2 Ports
Rear USB-C outputs
1 USB 3.2 Port
Ethernet (LAN)
1

Ethernet (LAN)

The number of ethernet ports for wired connection to a network that the motherboard has on its back panel.
Screen Connections
HDMI, VGA

Specifications

RGB Lighting
Yes
WiFi/Bluetooth
No
Extra
RGB Header

Extra

RGB Header
Special connector for connecting LED strips or connecting other parts with RGB that require separate power supply.

Sound

Sound Card Channels
7.1
Additional Audio Connections
-

Top Specs

Memory
4x DDR4

Memory

Memory Type and RAM Slots

Indicates the type of RAM memory supported by the motherboard (e.g., DDR4, DDR5) and the number of slots (DIMM slots) for the modules, which determines how much memory can be installed in total.

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 B550 Pro4 motherboard is aimed at users who want to build a stable computer based on the AMD platform. It offers support for AMD Ryzen 5000 and 3000 processors combined with a PCIe 4.0 slot for fast data transfer with graphics cards and M.2 SSDs.

Additionally, it provides support for DDR4 memory up to 128GB in dual channel, and also includes features such as Gigabit Ethernet for fast network connection. It is also equipped with rich expansion capabilities, such as four USB 3.2 Gen 1 ports, a USB Type-C port, and support for two displays with HDMI and VGA ports.

  • 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, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFi
  • Graphics Output Options: HDMI, D-Sub
  • AMD CrossFireX
  • 7.1 CH HD Audio (Realtek ALC1220/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), 6 USB 3.2 Gen1 (2 front, 4 rear)
  • Gigabit LAN

Nahimic Audio

Whether you are using headphones, headsets, 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 is a visual indicator that shows the directions from which dominant sounds are coming. Each sound is accurately positioned in 360° on a radar for full immersion during gameplay.

Polychrome RGB

ASRock motherboards offer amazing performance and superior aesthetics to dominate with your own colorful lighting way! ASRock provides a very comprehensive control for the smooth execution of the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis, and any RGB devices. The devices can also be synchronized to the certified Polychrome RGB Sync accessories.

M.2

  • Dual M.2 for SSD, supports type 22110 M.2

Ready for larger capacity and even faster 22110 M.2 NVMe SSDs to meet the need for performance. Hyper M.2 slot that supports PCIe Gen4 x4, while the M.2 slot is capable of operating in PCIe Gen3 x2 and SATA3 mode.

  • M.2 Protection

Good protection of the M.2 SSD is important for longevity and stability. ASRock provides a comprehensive M.2 shielding solution that keeps SSDs running at a certain low temperature.

Enhanced PCIe 4.0 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.

Ready for WiFi

Apart from the built-in LAN port, users can also opt for 802.11ac wireless connections via the M.2 (Key E) slot.

The WiFi card is sold separately.

Post Status Checker

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.

AMD StoreMI

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

Unboxing

Manufacturer

Manufacturer Details

Warnings & Safety Information

Reviews (9)

5.0
9
5.0
Review this product
  1. 9
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Number of ports
  • Number of BIOS functions
  • Reliability
  • Value for money
  • Easy installation in the case
  • Temperature
  • Moderate difficulty connecting components to the motherboard
  • kajimusha
    5
    kajimusha

    Verified purchase

    I have no complaints. It works well and at the speeds I want. Both RAMs are 3200. Just keep in mind that not all 4 RAM DIMMs run at 3200. It also has distinctive LEDs which I like.

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    Masar

    Verified purchase

    Very stable and high-quality!

    Translated from Greek ·
    Did you find this review helpful?
  • 5
    2 out of 3 members found this review helpful
    Pit....

    Verified purchase

    It does what it promises. I paired it with a Ryzen 7 5700G CPU and 32GB of memory, and the machine flies.

    Translated from Greek ·
    • Number of ports
    • Number of BIOS functions
    • Reliability
    • Value for money
    • Easy hardware connection to the motherboard
    • Easy installation in the case
    • Temperature
    Did you find this review helpful?
  • 5
    alexkan2002

    Verified purchase

  • 5
    morgan28gr

    Verified purchase

  • 5
    VaggelasS

    Verified purchase

  • 5
    Stelios_Sofocleous

    Verified purchase

  • 5
    Aimrush420

    Verified purchase

  • 5
    Giannis_Athanasiadis76

    Verified purchase

    • Number of ports
    • Number of BIOS functions
    • Reliability
    • Value for money
    • Easy installation in the case
    • Temperature
    • Moderate difficulty connecting components to the motherboard
92,60 €
14,00 €   shipping cost