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Asrock B550 Pro4 AMD B550 Socket AM4 ATX

Part number: 90-MXBCZ0-A0UAYZ
EAN: 4710483931482
€88.25 excl. VAT
€108.55 incl. VAT
Availability:
50+  pcs
Order within: 13h 29min

The estimated delivery time is provided by the carriers. It allows you to determine the expected date when your order will reach you.

Delivery
Friday 16 October 2026
€15.95
Fastest delivery
Monday 12 October 2026
Payment methods
Visa Mastercard Paypal Apple Pay Google Pay
Delivery methods
UPS Standard InPost Paczkomaty 24/7 DHL EXPRESS WORLDWIDE EU FedEx PL Schenker Kuehne Nagel RABEN

> 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, 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 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

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Description

Asrock B550 Pro4. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen 3000 Series. Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. Parallel processing technology support: CrossFireX, Quad-GPU CrossFireX. Ethernet interface type: Gigabit Ethernet, LAN controller: Realtek RTL8111H

Multimedia

Manual (PDF):

Specifications

Processor
Processor manufacturer 
AMD
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Processor socket 
Socket AM4
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Supported processor sockets 
Socket AM4
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Compatible processor series 
AMD Ryzen 3000 Series
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Maximum number of SMP processors 
1
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Network
Ethernet LAN 
Yes
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Ethernet interface type 
Gigabit Ethernet
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LAN controller 
Realtek RTL8111H
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Top Wi-Fi standard 
Not available
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Wake-on-LAN ready 
Yes
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Wi-Fi 
No
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Memory
ECC 
Yes
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Supported memory types 
DDR4-SDRAM
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Memory channels 
Dual-channel
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ECC сompatibility 
ECC & non-ECC
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Supported memory clock speed (max) 
4533 MHz
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Supported memory module capacities 
16GB, 32GB, 4GB, 8GB
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Unbuffered memory 
Yes
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Number of memory slots 
4
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Memory slots type 
DIMM
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Supported memory clock speeds 
2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533 MHz
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Non-ECC 
Yes
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Maximum internal memory 
128 GB
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Graphics
DirectX version 
12.0
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HDCP 
Yes
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Parallel processing technology support 
CrossFireX, Quad-GPU CrossFireX
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Features
Motherboard chipset 
AMD B550
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Component for 
PC
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Motherboard form factor 
ATX
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Audio chip 
Realtek ALC1200
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Audio output channels 
7.1
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PC health monitoring 
CPU, FAN, Temperature, Voltage, Water cooling
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Motherboard chipset family 
AMD
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Storage controllers
RAID support 
Yes
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RAID levels 
0, 1, 10
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Supported storage drive types 
HDD & SSD
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Number of storage drives supported 
8
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Supported storage drive interfaces 
M.2, SATA III
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Internal I/O
USB 2.0 connectors 
2
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USB 3.2 Gen 1 (3.1 Gen 1) connectors 
1
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Number of SATA III connectors 
6
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Front panel audio connector 
Yes
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Front panel connector 
Yes
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ATX Power connector (24-pin) 
Yes
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CPU fan connector 
Yes
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Number of chassis fan connectors 
4
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12V power connector 
Yes
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Peripheral (Molex) power connectors (4-pin) 
1
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EPS power connector (8-pin) 
Yes
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Number of COM connectors 
1
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TPM connector 
Yes
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RGB LED pin header 
Yes
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Rear panel I/O ports
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 
1
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USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 
1
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Ethernet LAN (RJ-45) ports 
1
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VGA (D-Sub) ports quantity 
1
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Microphone in 
Yes
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HDMI ports quantity 
1
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USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 
4
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PS/2 ports quantity 
1
show more
Expansion slots
PCI Express x1 (Gen 3.x) slots 
2
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PCI Express x16 (Gen 4.x) slots 
1
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PCI Express x16 (Gen 3.x) slots 
1
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Number of M.2 (M) slots 
2
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BIOS
BIOS memory size 
256 Mbit
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BIOS type 
UEFI AMI
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ACPI version 
5.1
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System Management BIOS (SMBIOS) version 
2.3
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Packaging content
Cables included 
SATA
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Drivers included 
Yes
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Weight & dimensions
Depth 
244 mm
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Width 
305 mm
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Height 
87 mm
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Other features
Weight 
465 g
show more
Logistics data
Harmonized System (HS) code 
84733020
show more
SKU: 1662265
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