Teknisk Info for ASRock B450M Pro4 R2.0 AMD B450 Socket AM4 micro ATX
Compatible processor seriesAMD Ryzen™ 7, AMD Ryzen™ 3, AMD Ryzen™ 5
Processor socketSocket AM4
Processor manufacturerAMD
DirectX version12.0
Maximum resolution4096 x 2160 pixels
HDCPYes
Parallel processing technology supportCrossFireX, Quad-GPU CrossFireX
Graphics card familyAMD
On-board graphics cardYes
Number of displays supported3
Audio output channels7.1 channels
PC health monitoringTemperature, Fan, Voltage
Motherboard chipsetAMD B450
Audio chipRealtek ALC892 / Realtek ALC897
Power source typeATX
Motherboard chipset familyAMD
Motherboard form factormicro ATX
Windows operating systems supportedWindows 10 x64, Windows 11 x64
Supported memory clock speeds3200 MHz, 2933, 2400, 2667 MHz, 2133
Maximum internal memory128 GB
Unbuffered memoryYes
Memory channelsDual-channel
Number of memory slots4
Supported memory typesDDR4-SDRAM
Memory slots typeDIMM
Depth244 mm
Width244 mm
LAN controllerRealtek RTL8111H
Wake-on-LAN readyYes
Wi-FiNo
Ethernet interface typeGigabit Ethernet
Ethernet LANYes
Number of SATA III connectors4
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
Number of COM connectors1
EPS power connector (8-pin)Yes
Front panel audio connectorYes
TPM connectorYes
Number of chassis fan connectors3
Front panel connectorYes
CPU fan connectorYes
Chassis intrusion connectorYes
ATX Power connector (24-pin)Yes
RGB LED pin headerYes
BIOS typeUEFI AMI
Bundled softwareASRock A-Tuning
Drivers includedYes
Cables includedSATA
Supported storage drive interfacesM.2, PCI Express 3.0, SATA III
Supported storage drive typesHDD & SSD
RAID supportYes
RAID levels1, 10, 0
Ethernet LAN (RJ-45) ports1
Headphone outputs1
DVI-D ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity1
USB connector typeUSB Type-A, USB Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 2.0 ports quantity2
HDMI version1.4
VGA (D-Sub) ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
Microphone inYes
HDMI ports quantity1
PCI Express x16 (Gen 2.x) slots1
PCI Express x16 (Gen 3.x) slots1
Number of M.2 (M) slots1