Home / ///Asrock B850M Pro RS AMD B850 Socket AM5 micro ATX
New Asrock B850M Pro RS AMD B850 Socket AM5 micro ATX

Asrock B850M Pro RS AMD B850 Socket AM5 micro ATX

Asrock

B850MProRS

New product

14 Items

Shipping 2025-11-14 days

149,00 € tax incl.

BIOS
BIOS typeUEFI AMI
Expansion slots
1st M.2 highest PCI Express generation5.0
1st M.2 largest key size2280
2nd M.2 highest PCI Express generation4.0
2nd M.2 largest key size2280
3rd M.2 highest PCI Express generation4.0
3rd M.2 largest key size2280
Number of M.2 (M) slots3
PCI Express x16 (Gen 5.x) slots1
PCI Express x4 (Gen 4.x) slots1
Features
Audio chipRealtek ALC897
Audio output channels7.1 channels
CertificationFCC, CE, ErP/EuP
Motherboard chipsetAMD B850
Motherboard chipset familyAMD
Motherboard form factormicro ATX
Product colourBlack
Windows operating systems supportedWindows 11 x64
Windows operating systems supportedWindows 10 x64
Graphics
HDCPYes
Maximum resolution3840 x 2160 pixels
Parallel processing technology supportNot supported
Internal I/O
12V power connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
EPS power connector (8-pin)Yes
Front panel audio connectorYes
Number of chassis fan connectors3
Number of CPU fan connectors2
Number of EPS power connectors (8-pin)1
Number of RGB LED pin headers1
Number of SATA III connectors4
RGB LED pin headerYes
TPM connectorYes
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors3
Memory
ECC сompatibilityECC & Non-ECC
Maximum internal memory256 GB
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots4
Supported memory typesDDR5-SDRAM
Unbuffered memoryYes
Network
Ethernet interface type2.5 Gigabit Ethernet
Ethernet LANYes
LAN controllerDragon RTL8125BG
Wi-FiNo
Packaging content
Cables includedSATA
Screws includedYes
Processor
Compatible processor seriesAMD Ryzen 7000 Series
Compatible processor seriesAMD Ryzen 8000 Series
Compatible processor seriesAMD Ryzen 9000 Series
Processor manufacturerAMD
Processor socketSocket AM5
Supported processor socketsSocket AM5
Rear panel I/O ports
DisplayPort version1.4
DisplayPorts quantity1
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
HDMI version2.1
Headphone outputs3
Line-inYes
Microphone inYes
USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
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
USB connector typeUSB Type-A
USB connector typeUSB Type-C
Safety warning
WarningsAvoid contact with liquids to prevent electronic damage.
WarningsDispose of in accordance with local regulations for electronic waste.
WarningsDo not disassemble to avoid damage to internal components and loss of warranty.
Storage controllers
Number of storage drives supported7
RAID levels1
RAID levels10
RAID supportYes
Supported storage drive interfacesPCI Express 4.0, PCI Express 5.0, SATA III
Supported storage drive typesHDD & SSD
Weight & dimensions
Depth244 mm
Width244 mm

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