Asus Motherboard Prime B850 Plus CSM

Specifications:

• Product Number: 90MB1LC0-M0EAYC

CPU

• Processor manufacturer: AMD
• Processor manufacturer: Socket AM5
  
• Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series

Chipset

• AMD B850 Chipset

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
  
• Unbuffered memory: Yes    
  

Graphics

• Parallel processing technology support: Not supported

Storage

• 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
  
• RAID support: Yes
  
• RAID Levels: 0, 1, 5, 10

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
  
• S/PDIF out connector: Yes    
  
• Front panel audio connector: Yes
  
• ATX Power connector (24-pin): Yes    
  
• CPU fan connector: Yes   
• Number of CPU fan connectors: 1
• Number of chassis fan connectors: 4
  
• Chassis intrusion connector: Yes   
  
• EPS power connector (8-pin): Yes    
  
• Number of COM connectors: 1
  
• Thunderbolt headers: 1
  
• 12V power connector: Yes    
  

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

Rear panel I/O ports

• 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
  
• Line-in: Yes    
  
• Microphone in: Yes
• USB connector type: USB Type-A, USB Type-C

Expansion Slots

• PCI Express x16 (Gen 4.x) slots: 1
  
• Number of M.2 (M) slots: 3

Network

• Ethernet LAN: Yes 
  
• Ethernet interface type: 2.5 Gigabit Ethernet
  
• Wi-Fi: No
  
  

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
  
• Windows operating systems supported: Windows 10 x64, Windows 11

BIOS

• BIOS type: UEFI AMI
  
• BIOS memory size: 256 Mbit

Weight & dimensions

• Width: 305 mm
  
• Depth: 244 mm
  
• Height: 48 mm
  
• Weight: 1.03 kg