ASUS PRIME B840M-K AMD B840 Socket AM5 micro ATX

Technical Specifications

Number of SATA III connectorsMotherboard chipset familyEthernet LANDepthSupported memory typesFront panel audio connectorAudio output channelsTPM connectorMotherboard form factorNumber of M.2 (M) slotsMaximum internal memoryEPS power connector (8-pin)Memory channelsWidthNumber of HDDs supportedWindows operating systems supportedPackage weightNumber of memory slotsMemory slots typeNumber of chassis fan connectorsProduct colourPackage heightSupported processor sockets12V power connectorEthernet LAN (RJ-45) portsNumber of COM connectorsRAID supportUSB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantitySupported storage drive typesRGB LED pin headerHDMI ports quantityEthernet interface typeATX Power connector (24-pin)Wi-FiNumber of storage drives supportedMotherboard chipsetS/PDIF out connectorRAID levelsNumber of RGB LED pin headersFront panel connectorProcessor manufacturerUSB 2.0 ports quantityPackage widthPCI Express x16 (Gen 4.x) slotsScrews includedProcessor socketUSB 2.0 connectorsCompatible processor seriesPackage depthBIOS typePCI Express x16 (Gen 3.x) slotsCables includedECC сompatibilityCPU fan connectorSupported storage drive interfacesUnbuffered memoryParallel processing technology supportUSB 3.2 Gen 1 (3.1 Gen 1) connectors

4

AMD

Yes

221 mm

DDR5-SDRAM

Yes

7.1 channels

Yes

micro ATX

2

128 GB

Yes

Dual-channel

244 mm

4

Windows 10 x64, Windows 11

1.02 kg

2

DIMM

3

Black

51.5 mm

Socket AM5

Yes

1

1

Yes

4

HDD & SSD

Yes

1

2.5 Gigabit Ethernet

Yes

No

6

AMD B840

Yes

1, 10, 5

3

Yes

AMD

2

270 mm

1

Yes

Socket AM5

2

AMD Ryzen 8000 Series, AMD Ryzen 7000 Series, AMD Ryzen 9000 Series

263 mm

UEFI AMI

1

SATA

ECC & Non-ECC

Yes

M.2, SATA III

Yes

Not supported

2