Back
  1. Computer Hardware
  2. Motherboards

Asus Prime B850M-K

6,400.-
est. delivery in 2-4 days
Key Specifications

  • Socket AM5 / mATX

  • B850 Chipset / 2 x DDR5

  • 4 x SATA / 2 x M.2

  • 1 x 2.5GbE LAN

SKU:#080046 Warranty3 Years by Asus Product No.:PRIME B850M-K Short link:http://i.nvade.it/kP4 See specifications from the manufacturer


B850M-K
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850M-K motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.

Warranty

Warranty
3 Years by Asus

Processor

Processor manufacturerAMD
Processor socketSocket AM5
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsSocket AM5

Memory

Supported memory typesDDR5-SDRAM
Number of memory slots2
Maximum internal memory128 GB
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityECC & Non-ECC
Unbuffered memoryYes

Storage controllers

Supported storage drive interfacesM.2, SATA III
Supported storage drive typesHDD & SSD
Number of HDDs supported4
Number of storage drives supported6
RAID supportYes
RAID levels0, 1, 5, 10

Graphics

Parallel processing technology supportNot supported

Internal I/O

USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
Number of SATA III connectors4
S/PDIF out connectorYes
Front panel audio connectorYes
Front panel connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of CPU fan connectors1
Number of chassis fan connectors3
EPS power connector (8-pin)Yes
Number of COM connectors1
TPM connectorYes
12V power connectorYes
RGB LED pin headerYes

Rear panel I/O ports

USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity0
Ethernet LAN (RJ-45) ports1
VGA (D-Sub) ports quantity0
HDMI ports quantity1
DVI-D ports quantity0
PS/2 ports quantity1
DisplayPorts quantity1
Line-inYes
Microphone inYes

Network

Wi-FiNo
Ethernet LANYes
Ethernet interface type2.5 Gigabit Ethernet

Features

Component forPC
Motherboard form factormicro ATX
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
Audio output channels7.1 channels
Product colourBlack
Cooling typePassive
Windows operating systems supportedWindows 10 x64, Windows 11

Expansion slots

PCI Express x16 (Gen 4.x) slots1
PCI Express x16 (Gen 5.x) slots1
Number of M.2 (M) slots2
1st M.2 largest key size2280
1st M.2 highest PCI Express generation5.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation4.0

BIOS

BIOS typeUEFI AMI
BIOS memory size256 Mbit

Packaging data

Package width564 mm
Package depth288 mm
Package height297 mm
Package weight1.07 kg

Weight & dimensions

Width244 mm
Depth221 mm

Packaging content

Cables includedSATA
Screws includedYes
Installments
0.74%
10 m.
Pay monthly 687.-
0.74%
10 m.
Pay monthly 687.-
0.74%
10 m.
Pay monthly 687.-
0.74%
10 m.
Pay monthly 687.-
1.16%
10 m.
Pay monthly 714.-
0.74%
10 m.
Pay monthly 687.-
0.74%
10 m.
Pay monthly 687.-
0.74%
10 m.
Pay monthly 687.-
0.74%
10 m.
Pay monthly 687.-
0.74%
6 m.
Pay monthly 1,114.-
0.74%
6 m.
Pay monthly 1,114.-
0.74%
6 m.
Pay monthly 1,114.-
0.74%
6 m.
Pay monthly 1,114.-
1.16%
6 m.
Pay monthly 1,141.-
0.74%
6 m.
Pay monthly 1,114.-
0.74%
6 m.
Pay monthly 1,114.-
0.74%
6 m.
Pay monthly 1,114.-
0.74%
6 m.
Pay monthly 1,114.-
0.74%
4 m.
Pay monthly 1,647.-
0.74%
4 m.
Pay monthly 1,647.-
0.74%
4 m.
Pay monthly 1,647.-
0.74%
4 m.
Pay monthly 1,647.-
1.16%
4 m.
Pay monthly 1,674.-
0.74%
4 m.
Pay monthly 1,647.-
0.74%
4 m.
Pay monthly 1,647.-
0.74%
4 m.
Pay monthly 1,647.-
0.74%
4 m.
Pay monthly 1,647.-
0.74%
3 m.
Pay monthly 2,181.-
0.74%
3 m.
Pay monthly 2,181.-
0.74%
3 m.
Pay monthly 2,181.-
1.16%
3 m.
Pay monthly 2,208.-
0.74%
3 m.
Pay monthly 2,181.-
0.74%
3 m.
Pay monthly 2,181.-
Don't forget the accessories
Others looked at

  • AsRock B850M Pro RS WiFi

  • Socket AM5 / mATX
  • B850 Chipset / 4 x DDR5
  • 4 x SATA / 3 x M.2
  • Wi-Fi 6E / 1 x 2.5GbE LAN
  • Bluetooth 5.2
    • 6,590.-
    See more
    Stock Status: est. delivery in 2-4 days

  • MSI Pro B650M-A WiFi

  • Socket AM5 / mATX
  • B650 Chipset / 4 x DDR5
  • 4 x SATA / 2 x M.2
  • Wi-Fi 6E / 1 x 2.5 GbE LAN
    • 6,490.-
    See more
    Stock Status: est. delivery in 2-4 days

  • Asus Prime B860M-K-CSM

  • Socket LGA 1851 / mATX
  • B860 Chipset / 2 x DDR5
  • 4 x SATA / 2 x M.2
  • 1 x 2.5GbE LAN
    • 6,500.-
    See more
    Stock Status: est. delivery in 2-4 days

  • MSI Pro B860-P Wifi

  • Socket LGA 1851 / ATX
  • B860 Chipset / 4 x DDR5
  • 4 x SATA / 3 x M.2
  • Wi-Fi 7 / 1 x 5GbE LAN
  • Bluetooth 5.4
    • 6,690.-
    See more
    Stock Status: est. delivery in 2-4 days