Asus Motherboard Prime B840M-A WIFI

Specifications:

• Product Number: 90MB1J20-M0EAY0

CPU

• AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors*

Chipset

• AMD B840 Chipset

Memory

• 4 x DIMM slots, max. 256GB, DDR5
  
• Supports up to 7600+MT/s (OC) with Ryzen™ 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC, Un-buffered DIMM*
  
• Dual channel memory architecture
  
• Supports AMD Extended Profiles for Overclocking (EXPO™)
  
• ASUS Enhanced Memory Profile (AEMP)

Graphics

• 2 x DisplayPort
  
• 1 x HDMI™ port

Expansion Slots

• AMD Ryzen™ 9000 & 7000 Series Desktop Processors
  
  • 1 x PCIe 4.0 x16 slot (supports x16 mode)
    
• AMD Ryzen™ 8000 Series Desktop Processors
  
  • 1 x PCIe 4.0 x16 slot (supports x8/x4 mode)
    
• AMD B840 Chipset
  
  • 2 x PCIe 3.0 x16 slots (support x1 mode)

Storage

• Total supports 3 x M.2 slots and 4 x SATA 6Gb/s ports
  
• AMD Ryzen™ 9000 & 7000 Series Desktop Processors
  
  • M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
    
  • M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
    
• AMD Ryzen™  8000 Series Desktop Processors
  
  • M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
    
  • M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode)*
    
• AMD B840 Chipset
  
  • M.2_3 slot (Key M), type 2280 (supports PCIe 3.0 x4 mode)
    
  • 4 x SATA 6Gb/s ports

Ethernet

• 1 x Realtek 2.5Gb Ethernet
  
• ASUS LANGuard

Wireless & Bluetooth

• Wi-Fi 6E
  
• 2x2 Wi-Fi 6E (802.11ax)
  
• Supports 2.4/5/6GHz frequency band
  
• Bluetooth® v5.3

USB

• Rear USB (Total 7 ports)
  
  • 2 x USB 10Gbps ports (2 x Type-A)
    
  • 1 x USB 5Gbps port (1 x USB Type-C®)
    
  • 4 x USB 2.0 ports (4 x Type-A)
    
• Front USB (Total 7 ports)
  
  • 1 x USB 5Gbps connector (supports USB Type-C®)
    
  • 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
    
  • 2 x USB 2.0 headers support 4 additional USB 2.0 ports
    * USB Type-C® power delivery output: max. 5V/3A

Audio

• Realtek 7.1 Surround Sound High Definition Audio CODEC*
  • Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
  • Supports up to 24-Bit/192 kHz playback
• Audio Features
  • Audio Shielding
  • Premium audio capacitors
  • Dedicated audio PCB layers
    

Back Panel I/O Ports

• 2 x USB 10Gbps ports (2 x Type-A)
  
• 1 x USB 5Gbps port (1 x USB Type-C®)
  
• 4 x USB 2.0 ports (4 x Type-A)
  
• 2 x DisplayPort
  
• 1 x HDMI™ port
  
• 1 x Wi-Fi module
  
• 1 x Realtek 2.5Gb Ethernet port
  
• 3 x Audio jacks
  
• 1 x BIOS FlashBack™ button

Internal I/O Connectors

• Fan and Cooling related
  • 1 x 4-pin CPU Fan header
    
  • 1 x 4-pin CPU OPT Fan header
    
  • 1 x 4-pin AIO Pump header
    
  • 3 x 4-pin Chassis Fan headers
• Power related
  • 1 x 24-pin Main Power connector
    
  • 1 x 8-pin +12V CPU Power connector
• Storage related
  • 3 x M.2 slots (Key M)
    
  • 4 x SATA 6Gb/s ports
• USB
  • 1 x USB 5Gbps connector (supports USB Type-C® )
    
  • 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports
    
  • 2 x USB 2.0 headers support 4 additional USB 2.0 ports
• Miscellaneous
  • 3 x Addressable Gen 2 headers
    
  • 1 x Clear CMOS header
    
  • 1 x COM Port header
    
  • 1 x Front Panel Audio header (F_AUDIO)
    
  • 1 x S/PDIF Out header
    
  • 1 x SPI TPM header (14-1 pin)
    
  • 1 x 10-1 pin Front Panel System header

Special Features

• ASUS 5X PROTECTION III
• DIGI+ VRM
• LANGuard
• Overvoltage Protection
• Safeslot Core+
• Stainless-Steel Back I/O
• ASUS Q-Design
• - Q-Antenna
  - Q-Dashboard
  - Q-DIMM
  - Q-LED Core
  - Q-Slot
• ASUS Thermal Solution
• VRM heatsink design
• M.2 heatsink
• ASUS EZ DIY
• BIOS FlashBack™ button
• BIOS FlashBack™ LED
• Pre-mounted I/O shield
• Aura Sync
• Aura RGB header
• Addressable Gen 2 headers

 Software Features

• ASUS Exclusive Software
  
  • Armoury Crate
    
  • Aura Creator
    
  • Aura Sync
    
  • Fan Xpert 2+
    
  • Power Saving
    
  • Two-Way AI Noise Cancellation
    
• AI Suite 3
  
  • TurboV EVO
    
  • DIGI+ VRM
    
  • PC Cleaner
    
  • ASUS CPU-Z
    
  • Norton 360 Deluxe (60 Days Free Trial)
    
  • WinRAR (40 Days Free Trial)
    
• UEFI BIOS
  
  • ASUS EZ DIY
    
  • ASUS CrashFree BIOS 3
    
  • ASUS EZ Flash 3
  • ASUS UEFI BIOS EZ Mode

 BIOS

• 256 Mb Flash ROM, UEFI AMI BIOS

Manageability

• WOL by PME, PXE

Accessories

• Cables: 2 x SATA 6Gb/s cables
  
• Miscellaneous:
  
  • 1 x ASUS WiFi Q-Antenna
    
  • 1 x M.2 rubber package
    
  • 2 x Screw packages for M.2 SSD
• Documentation: 1 x Quick start guide

Operating System

• Windows® 11

Form Factor

• micro-ATX Form Factor
  
• 9.3 inch x 8.7 inch ( 23.6 cm x 22.1 cm )