ASUS PRIME B840M-A WIFI AMD B840 Socket AM5 micro ATX

ASUS

90MB1J20-M0EAY0

New product

5 Items

Shipping 2025-11-24 days

199,00 € tax incl.

BIOS
BIOS memory size256 Mbit
BIOS typeUEFI AMI
Expansion slots
1st M.2 highest PCI Express generation4.0
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 generation3.0
3rd M.2 largest key size2280
Number of M.2 (M) slots3
PCI Express x16 (Gen 3.x) slots2
PCI Express x16 (Gen 4.x) slots1
Features
Audio output channels7.1 channels
Component forPC
Motherboard chipsetAMD B840
Motherboard chipset familyAMD
Motherboard form factormicro ATX
Windows operating systems supportedWindows 10 x64
Windows operating systems supportedWindows 11
Graphics
Parallel processing technology supportNot supported
Internal I/O
12V power connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Front panel audio connectorYes
Front panel connectorYes
Number of chassis fan connectors3
Number of COM connectors1
Number of SATA III connectors4
S/PDIF out connectorYes
TPM connectorYes
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
Memory
ECC сompatibilityECC & Non-ECC
Maximum internal memory192 GB
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots4
Supported memory typesDDR5-SDRAM
Unbuffered memoryYes
Network
BluetoothYes
Bluetooth version5.3
Ethernet interface type2.5 Gigabit Ethernet
Ethernet LANYes
Top Wi-Fi standardWi-Fi 6E (802.11ax)
Wi-FiYes
Wi-Fi standardsWi-Fi 6E (802.11ax)
Packaging content
Antenna includedYes
Cables includedSATA
Screws includedYes
Packaging data
Package depth275 mm
Package height67.5 mm
Package weight1.52 kg
Package width275 mm
Processor
Compatible processor seriesAMD Ryzen 9000 Series
Compatible processor seriesAMD Ryzen 7000 Series
Compatible processor seriesAMD Ryzen 8000 Series
Processor manufacturerAMD
Processor socketSocket AM5
Supported processor socketsSocket AM5
Rear panel I/O ports
DisplayPorts quantity2
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
WiFi-AP antenna jack1
Storage controllers
Number of HDDs supported4
Number of storage drives supported7
RAID levels1
RAID levels5
RAID levels10
RAID supportYes
Supported storage drive interfacesM.2, SATA III
Supported storage drive typesHDD & SSD
Weight & dimensions
Depth244 mm
Width244 mm

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