Asrock B550M PRO4, AMD B550, AM4, Micro ATX, 4 DDR4, VGA, HDMI, DP, XFire, PCIe4, M.2

£ 74.03

Out of stock

Manufacturer: ASROCK


Everything You Need For Computing

  • 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

 

 

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.

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!

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.

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.

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.

2oz Copper PCB

 
Using only carefully selected copper materials for PCB layers, 2oz Copper PCB delivers lower temperature and higher energy efficiency for overclocking.
 

3 Graphics Outputs

Complete with all three types of most used connectors! Packed with a D-Sub + DisplayPort + HDMI combo. Plus the HDMI port supports 4K resolution.
*Supported only with processors with integrated graphics. Please check CPU support list from each motherboard webpage.
 
 

Full Spike Protection

Some sensitive digital components on the motherboard are vulnerable to power surges, the excessive current may cause your system to malfunction immediately. ASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.
 

Live Update & APP Shop

ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.

 


Category:

Description

Description

Specification

  • Motherboard Type: Desktop
  • Form Factor: Micro ATX
  • Socket: AMD AM4
  • Chipset: AMD B550
  • #Hide#DDR Type: DDR4
  • CPU Support: Click here for CPU support

    *Note: not compatible with Ryzen 5 3400G & Ryzen 3 3200G CPUs

  • RAM Technology: DDR4 (Dual Channel)
  • RAM Slots: 4 x DIMM
  • RAM Speeds: 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 MHz
  • Maximum Memory: 128GB
  • Graphics: Integrated Graphics Processor*

    Graphics specifications may vary between CPU types

  • Graphics Ports: 1 x VGA
    1 x HDMI
    1 x DisplayPort
  • Multi-GPU Support: Supports AMD Quad CrossFireX and CrossFireX
  • PCI/PCI Express: 2 x PCIe 4.0 x16
    1 x PCIe 3.0 x1
  • Storage: 6 x SATA III
    1 x M.2 (2280) – PCIe
    1 x M.2 (2280) – SATA & PCIe
  • RAID: “RAID 0, 1, 10”
  • Wireless: –
  • LAN: GB LAN
  • Audio: 7.1 CH HD Audio with Content Protection (Realtek ALC1200 Audio Codec)
  • USB Ports Supported: “2 x USB 3.2 Gen2 (1 Type-A & 1 Type-C at back)
    8 x USB 3.2 Gen1 (4 at back, 4 at mid-board)
    6 x USB 2.0 (2 at back, 4 at mid-board)”
  • Back Panel I/O Ports: Antenna Bracket
    1 x PS/2 Mouse/Keyboard
    1 x D-Sub
    1 x HDMI
    1 x DisplayPort 1.4
    1 x USB 3.2 Gen2 Type-A
    1 x USB 3.2 Gen2 Type-C
    4 x USB 3.2 Gen1
    2 x USB 2.0
    1 x RJ-45 LAN
    HD Audio Jacks
  • Internal I/O Connectors: 1 x COM Port
    1 x SPI TPM
    1 x Power LED and Speaker
    2 x RGB LED
    2 x Addressable LED
    1 x CPU Fan
    1 x CPU/Water Pump Fan
    4 x Chassis/Water Pump Fan
    1 x 24 pin ATX
    1 x 8 pin 12V
    1 x Front Audio
    2 x USB 2.0
  • .: 2 x USB 3.2 Gen1
  • Accessories: I/O Shield
    2 x SATA Data Cables
    2 x Screws for M.2 Sockets
  • Additional Features: See Overview
  • Package Type: Retail
  • Package Weight: 1.3500 kg
  • Warranty: 2 Year Replacement Warranty
  • #Hide#M.2 Slot(s): Yes (M.2)
  • #Hide#No. LAN Ports: 1 x LAN
  • #Hide#Max LAN Speed: GB LAN

Additional information

Weight 1.3500 kg

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