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ASROCK B450 Pro4 User Manual

ASROCK B450 Pro4
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ASROCK B450 Pro4 Specifications

General IconGeneral
ECCYes
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots4
Supported memory typesDDR4-SDRAM
Maximum internal memory128 GB
Supported memory clock speeds2133, 2400, 2667, 2933, 3200 MHz
Supported memory clock speed (max)3200 MHz
Supported memory module capacities4GB, 8GB, 16GB, 32GB
Processor socketSocket AM4
Processor manufacturerAMD
Compatible processor seriesAMD Athlon, AMD Ryzen 3, AMD Ryzen 3 2nd Gen, AMD Ryzen 3 3rd Gen, AMD Ryzen 5, AMD Ryzen 5 2nd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7, AMD Ryzen 7 2nd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Maximum number of SMP processors1
USB 2.0 connectors2
Number of SATA III connectors6
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
DisplayPort version1.2
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Wi-FiNo
LAN controllerRealtek RTL8111H
Ethernet interface typeGigabit Ethernet
Audio chipRealtek ALC892
CertificationFCC, CE, ErP/EuP
Component forPC
Motherboard chipsetAMD B450
PC health monitoringCPU, FAN, Temperature, Voltage, Water cooling
Audio output channels7.1 channels
Motherboard form factorATX
Windows operating systems supportedWindows 10 x64, Windows 11 x64
DirectX version12.0
Maximum resolution4096 x 2160 pixels
Parallel processing technology supportCrossFireX, Quad-GPU CrossFireX
BIOS typeUEFI AMI
ACPI version5.1
BIOS memory size128 Mbit
System Management BIOS (SMBIOS) version2.3
Cables includedSATA
Bundled softwareASRock A-Tuning, ASRock Polychrome RGB, ASRock XFast LAN, ASRock Full HD UEFI, ASRock Instant Flash, ASRock Easy RAID Installer
RAID levels0, 1, 10
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, SATA III
Harmonized System (HS) code84733020
Weight and Dimensions IconWeight and Dimensions
Depth224 mm
Width305 mm

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