As-rock

B450M Pro4, motherboard
As-rock

82,39 EUR  70,19 EUR
plus shipping and customs
Hardware/ Electronic
Asrock
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Sales Rank: #65 in Motherboards
#985 in Computer
Style: Motherboards
Product No.: 2100400968
Description:-Form Factor: µATX
graphics: 1x PCIe x16, CrossFireX
socket: AM4
Manufacturer No.: 90-MXB8F0-A0UAYZ
The AM4 ASRock B450M Pro4 R2.0 is a versatile and reliable micro-ATX motherboard designed for AMD Ryzen processors, supporting both first, second, and third-generation CPUs with the AM4 socket. Featuring four DDR4 DIMM slots for up to 128GB of memory, dual M.2 slots (including one PCIe Gen3 x4 Ultra M.2), USB 3.1 Gen1 ports, HDMI/DVI-D/VGA outputs for multiple display options, and robust power phase design, this board ensures stable performance whether used in gaming rigs or professional workstations. The high-quality components such as premium 42A power chokes and Sapphire Black PCB enhance durability and longevity. Asrock is renowned for its innovation in PC hardware solutions; their commitment to quality control ensures each product meets rigorous standards before reaching customers. Furthermore, Asrock has implemented eco-friendly manufacturing processes by reducing hazardous substances (RoHS compliance) and optimizing energy efficiency during production?helping you make an environmentally conscious choice when building your system.
Manufacturer No.: 90-MXBEG0-A0UAYZ
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Accessories

Technical specifications

Language

Weight & dimensions

Width244 mm
Depth244 mm

Storage controllers

Supported storage drive interfacesM.2, PCI Express 3.0, SATA III
Supported storage drive typesHDD & SSD
RAID supportYes
RAID levels0, 1, 10

Rear panel I/O ports

USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
Ethernet LAN (RJ-45) ports1
VGA (D-Sub) ports quantity1
HDMI ports quantity1
DVI-D ports quantity1
HDMI version1.4
Headphone outputs1
Microphone inYes
USB connector typeUSB Type-A, USB Type-C

Processor

Processor manufacturerAMD
Processor socketSocket AM4
Compatible processor seriesAMD Ryzen™ 3, AMD Ryzen™ 5, AMD Ryzen™ 7

Packaging content

Cables includedSATA
Drivers includedYes
Bundled softwareASRock A-Tuning ASRock Polychrome SYNC ASRock XFast LAN

Network

Wi-FiNo
Ethernet LANYes
Ethernet interface typeGigabit Ethernet
LAN controllerRealtek RTL8111H
Wake-on-LAN readyYes

Memory

Supported memory typesDDR4-SDRAM
Number of memory slots4
Maximum internal memory128 GB
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityNon-ECC
Supported memory clock speeds2133,2400,2667,2933,3200 MHz
Unbuffered memoryYes

Logistics data

Harmonized System (HS) code84733020

Internal I/O

USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
Number of SATA III connectors4
Front panel audio connectorYes
Front panel connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of chassis fan connectors3
Chassis intrusion connectorYes
EPS power connector (8-pin)Yes
Number of COM connectors1
TPM connectorYes
RGB LED pin headerYes

Graphics

Parallel processing technology supportCrossFireX, Quad-GPU CrossFireX
On-board graphics cardYes
Graphics card familyAMD
Maximum resolution4096 x 2160 pixels
HDCPYes
DirectX version12.0
Discrete graphics supportYes
Number of displays supported3

Features

Component forPC
Motherboard form factormicro ATX
Motherboard chipset familyAMD
Motherboard chipsetAMD B450
Audio output channels7.1 channels
Audio chipRealtek ALC892 / Realtek ALC897
PC health monitoringFan, Temperature, Voltage
Power source typeATX
Windows operating systems supportedWindows 10 x64, Windows 11 x64

Expansion slots

PCI Express x16 (Gen 2.x) slots1
PCI Express x16 (Gen 3.x) slots1
Number of M.2 (M) slots1

BIOS

BIOS typeUEFI AMI
BIOS memory size128 Mbit
ACPI version5.1
System Management BIOS (SMBIOS) version2.3

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Item number21004009682101390669210144817821002922932101486153
On offer since07.09.202124.04.202512.07.202520.04.202111.09.2025
Price70,19 EUR830,89 EUR331,69 EUR812,49 EUR261,59 EUR
Weight1.22kg6.51kg4.52kg572 g2.16kg
ManufacturerAsrockGigabyteGigabyteAsusGigabyte
CategoryHardware/ElectronicHardware/ElectronicHardware/ElectronicHardware/ElectronicHardware/Electronic

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