Asus Prime B840M-A WIFI-CSM Gaming Desktop Motherboard - Socket AM5 - Micro ATX

General Information

• Manufacturer: ASUS Computer International
• Brand Name: Asus
• SKU: 292938
• Manufacturer Part Number: PRIME B840M-A WIFI-CSM
• Product Line: Prime
• Product Model: B840M-A WIFI-CSM
• Product Name: Prime B840M-A WIFI-CSM Gaming Desktop Motherboard
• Packaged Quantity: 1
• Product Type: Gaming Desktop Motherboard

Technical Information

• AI-powered: Yes

Processor & Chipset

• Chipset Manufacturer: AMD
• Chipset Model: B840
• Total Processor Supported: 1
• Processor Socket: Socket AM5
• Processor Supported:
• Ryzen 7
• Ryzen 9
• Memory
• Number of Memory Slots: 4
• Memory Form Factor:
• DIMM
• UDIMM
• Maximum Memory Supported: 192 GB
• Memory Technology: DDR5 SDRAM
• Memory Speed Supported: 7600 MHz
• Error Checking: ECC

I/O Controller

• Controller Type: Serial ATA/600
• RAID Supported: Yes
• RAID Levels:
  • 0
  • 1
  • 5
  • 10

Video

• Onboard Video: CPU Dependent Video

Audio

• Audio Channels: 7.1

Network & Communication

• Bluetooth: Yes
• Bluetooth Standard: Bluetooth 5.3
• Gigabit Ethernet: Yes
• 2.5Gigabit Ethernet: Yes
• Wireless LAN: Yes
• Wireless LAN Standard: IEEE 802.11ax

I/O Expansions

• Total Number of Expansion Slots: 4
• PCI Express Standard:
• PCI Express 4.0
• PCI Express 3.0
• Total Number of PCI Express Slots: 4
• Number of PCI Express x16 Slots: 4

Interfaces/Ports

• Total Number of USB Ports: 7
• S/PDIF: Yes
• HDMI: Yes
• HDMI Version: 2.1
• DisplayPort: Yes
• Number of Network (RJ-45) Ports: 1

Onboard Interfaces

• Number of SATA Interfaces: 4
• Number of M.2 Interfaces: 3
• Total Number of Onboard USB Ports: 7
• Number of Onboard USB 2.0 Ports: 4

Physical Characteristics

• Form Factor: Micro ATX

Shipping Notes:

All our products are normally shipped within 1-2 business days from any of our warehouse locations below:

• Monrovia, CA 91016 (Most usual)
• Fremont, CA 94538
• Richardson, TX 75018
• Duluth, GA 30096
• Itasca, IL 60143
• Edison, NJ 08837

International orders may take an additional 2 to 3 days to processing documentation.

California Prop 65 Warning. This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 

..JA