Audio port Input/Output connectors - 3
BIOS - BIOS memory size - 256 Mbit
BIOS - BIOS type - UEFI AMI
Brand - ASUS
BrandPartCode - 90MB1LV0-M0EAY0
Category - Motherboards
Category 1 - Mainboards & Zubehör
Category 2 - Mainboards - Intel
Category Code - MBA
Chipset - AMD B850
CnCode CnCode - 84733020
Description - PRIME 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.
DisplayPort Input/Output connectors - 1
EAN - 4711636005517
Expansion slots - 1st M.2 highest PCI Express generation - 5.0
Expansion slots - 1st M.2 largest key size - 2280
Expansion slots - 2nd M.2 highest PCI Express generation - 4.0
Expansion slots - 2nd M.2 largest key size - 2280
Expansion slots - Number of M.2 (M) slots - 2
Expansion slots - PCI Express x16 (Gen 4.x) slots - 1
Expansion slots - PCI Express x16 (Gen 5.x) slots - 1
Features - Audio output channels - 7.1 channels
Features - Component for - PC
Features - Motherboard chipset - AMD B850
Features - Motherboard chipset family - AMD
Features - Motherboard form factor - micro ATX
Features - Windows operating systems supported - Windows 10 x64, Windows 11
Form Factor - Micro-ATX
Full Description Line - AMD B850|SAM5|Micro-ATX|DDR5|Memory slots 2|1xPCI-Express 4.0 16x|1xPCI-Express 5.0 16x|2xM.2|1xHDMI|1xDisplayPort|4xUSB 2.0|4xUSB 3.2|1xPS/2|3xAudio port|SATA|USB 2.0|USB 3.2|Audio|LAN 2.5 Gigabit|RAID SATA 0, 1, 5, 10
Graphics - Parallel processing technology support - Not supported
GTIN - 0199291005518
GTIN - 199291005518
GTIN - 4711636005517
HDMI Input/Output connectors - 1
Included Accessories - Cables
2 x SATA 6Gb/s cables
Miscellaneous
1 x I/O Shield
1 x M.2 rubber package
1 x Screw package for M.2 SSD
Documentation
1 x Quick start guide
Integrated audio - Yes
Integrated LAN - 2.5 Gigabit
Internal I/O - 12V power connector - Yes
Internal I/O - ATX Power connector (24-pin) - Yes
Internal I/O - CPU fan connector - Yes
Internal I/O - EPS power connector (8-pin) - Yes
Internal I/O - Front panel audio connector - Yes
Internal I/O - Front panel connector - Yes
Internal I/O - Number of chassis fan connectors - 3
Internal I/O - Number of COM connectors - 1
Internal I/O - Number of CPU fan connectors - 1
Internal I/O - Number of SATA III connectors - 4
Internal I/O - RGB LED pin header - Yes
Internal I/O - S/PDIF out connector - Yes
Internal I/O - TPM connector - Yes
Internal I/O - USB 2.0 connectors - 2
Internal I/O - USB 3.2 Gen 1 (3.1 Gen 1) connectors - 2
LongDesc - B850M-KASUS 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.
LongProductName - PRIME B850M-K Gaming AMD AM5 (Ryzen 9000, DDR5, 2x M.2, PCIe 5.0, BIOS Flashback, Aura Sync)
LongSummaryDescription - ASUS PRIME B850M-K. Processor manufacturer: AMD, Processor socket: Socket AM5, Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. Supported memory types: DDR5-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 5, 10. Ethernet interface type: 2.5 Gigabit Ethernet. Component for: PC, Motherboard form factor: micro ATX, Motherboard chipset family: AMD
M.2 Expansion slots - 2
Manufacturer - ASUS
Memory - ECC сompatibility - ECC & Non-ECC
Memory - Maximum internal memory - 128 GB
Memory - Memory channels - Dual-channel
Memory - Memory slots type - DIMM
Memory - Number of memory slots - 2
Memory - Supported memory types - DDR5-SDRAM
Memory - Unbuffered memory - Yes
Memory slots - 2
Memory type - DDR5
MPN - 90MB1LV0-M0EAY0
Name - MB ASUS PRIME B850M-K
Network - Ethernet interface type - 2.5 Gigabit Ethernet
Network - Ethernet LAN - Yes
Network - Wi-Fi - No
Packaging content - Cables included - SATA
Packaging content - Screws included - Yes
Packaging data - Package depth - 288 mm
Packaging data - Package height - 297 mm
Packaging data - Package weight - 1.07 kg
Packaging data - Package width - 564 mm
PCI-Express 4.0 16x Expansion slots - 1
PCI-Express 5.0 16x Expansion slots - 1
Processor - Compatible processor series - AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor - Processor manufacturer - AMD
Processor - Processor socket - Socket AM5
Processor - Supported processor sockets - Socket AM5
ProductName - PRIME B850M-K
Product Net Weight - 0.6 kg
PS/2 Input/Output connectors - 1
RAID - SATA 0, 1, 5, 10
Rear panel I/O ports - DisplayPorts quantity - 1
Rear panel I/O ports - Ethernet LAN (RJ-45) ports - 1
Rear panel I/O ports - HDMI ports quantity - 1
Rear panel I/O ports - PS/2 ports quantity - 1
Rear panel I/O ports - USB 2.0 ports quantity - 4
Rear panel I/O ports - USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity - 2
Rear panel I/O ports - USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity - 2
SATA Interface - Yes
Shipping Box Depth Shipping/Package Box Dimensions - 55.5 cm
Shipping Box Height Shipping/Package Box Dimensions - 29 cm
Shipping Box Weight Shipping/Package Box Dimensions - 11.7 kg
Shipping Box Width Shipping/Package Box Dimensions - 28 cm
ShortSummaryDescription - ASUS PRIME B850M-K, AMD, Socket AM5, AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series, Socket AM5, DDR5-SDRAM, 128 GB
Socket - SAM5
Storage controllers - Number of HDDs supported - 4
Storage controllers - Number of storage drives supported - 6
Storage controllers - RAID levels - 0, 1, 5, 10
Storage controllers - RAID support - Yes
Storage controllers - Supported storage drive interfaces - M.2, SATA III
Storage controllers - Supported storage drive types - HDD & SSD
Title - ASUS PRIME B850M-K AMD B850 Socket AM5 micro ATX
Unit Box Height - 0.053
Unit Box Length - 0.27
Unit Box Width - 0.265
Unit Calculated Volume - 0.004507 cubm
Unit Calculated Weight - 1.17 kg
Units per Shipping Box - 10
URL - https://www.asus.com/motherboards-components/motherboards/prime/prime-b850m-k/
USB 2.0 Input/Output connectors - 4
USB 2.0 Interface - Yes
USB 3.2 Input/Output connectors - 4
USB 3.2 Interface - Yes
Vendor Homepage - www.asus.com/motherboards-components/motherboards/prime/prime-b850m-k/
Warranty - 36 months
WarrantyInfo -
Weight & dimensions - Depth - 221 mm
Weight & dimensions - Width - 244 mm
