Prime B850-PLUS-CSM
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850-PLUS-CSM 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.
Processor
Processor manufacturer: AMD
Processor socket: Socket AM5
Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Memory
Supported memory types: DDR5-SDRAM
Number of memory slots: 4
Memory slots type: DIMM
Memory channels: Dual-channel
ECC сompatibility: ECC & Non-ECC
Maximum internal memory: 256 GB
Feature: Unbuffered memory
Storage controllers
Supported storage drive types: HDD & SSD
Supported storage drive interfaces: M.2, SATA III
Number of HDDs supported: 4
Number of storage drives supported: 7
Feature: RAID support
RAID levels: 0, 1, 5, 10
Graphics
Parallel processing technology support: Not supported
Internal I/O
USB 2.0 connectors: 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2
Number of SATA III connectors: 4
Feature: S/PDIF out connector
Feature: Front panel audio connector
Feature: ATX Power connector (24-pin)
Feature: CPU fan connector
Number of CPU fan connectors: 1
Number of chassis fan connectors: 4
Feature: Chassis intrusion connector
Feature: EPS power connector (8-pin)
Number of COM connectors: 1
Thunderbolt headers: 1
Feature: 12V power connector
Number of water pump connectors: 1
Feature: RGB LED pin header
Number of RGB LED pin headers: 3
Rear panel I/O ports
USB 2.0 ports quantity: 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1
Ethernet LAN (RJ-45) ports: 1
HDMI ports quantity: 1
DisplayPorts quantity: 1
Feature: Line-in
Feature: Microphone in
USB connector type: USB Type-A, USB Type-C
Network
Feature: Ethernet LAN
Ethernet interface type: 2.5 Gigabit Ethernet
Features
Motherboard chipset: AMD B850
Audio output channels: 7.1 channels
Product colour: Multicolour
Component for: PC
Motherboard form factor: ATX
Motherboard chipset family: AMD
Cooling type: Passive
Windows operating systems supported: Windows 10 x64, Windows 11
Expansion slots
PCI Express x16 (Gen 4.x) slots: 1
Number of M.2 (M) slots: 3
1st M.2 largest key size: 22110
1st M.2 highest PCI Express generation: 5.0
BIOS
BIOS type: UEFI AMI
BIOS memory size: 256 Mbit
Packaging data
Package width: 353 mm
Package depth: 273 mm
Package height: 68 mm
Package weight: 1.24 kg
Weight & dimensions
Width: 305 mm
Depth: 244 mm
Height: 48 mm
Other features
Weight: 1.03 kg

ASUS PRIME B850-PLUS-CSM. 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: 256 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. USB connector type: USB Type-A, USB Type-C. Ethernet interface type: 2.5 Gigabit Ethernet
ASUS




MBR CODE - 90MB1LC0-M0EAYC
EAN - 4711387982037