GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) vs GIGABYTE B840M D2H (Rev. 1.1)

Key differences

The GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has 2 more memory slots than the GIGABYTE B840M D2H (Rev. 1.1) (4 vs 2). The GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has 400 MHz more supported memory clock speed (max) than the GIGABYTE B840M D2H (Rev. 1.1) (8000 MHz vs 7600 MHz). The GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has 128 GB more maximum internal memory than the GIGABYTE B840M D2H (Rev. 1.1) (256 GB vs 128 GB). Only the GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has Wi-Fi. RAID levels: 0, 1, 10 on the GIGABYTE B650 GAMING X AX V2 (Rev. 1.3), 0, 1, 5, 10 on the GIGABYTE B840M D2H (Rev. 1.1).

• Number of memory slots
  • B650 GAMING X AX V2 (Rev. 1.3):4
  • B840M D2H (Rev. 1.1):2
• Supported memory clock speed (max)
  • B650 GAMING X AX V2 (Rev. 1.3):8000 MHz
  • B840M D2H (Rev. 1.1):7600 MHz
• Maximum internal memory
  • B650 GAMING X AX V2 (Rev. 1.3):256 GB
  • B840M D2H (Rev. 1.1):128 GB
• Number of storage drives supported
  • B650 GAMING X AX V2 (Rev. 1.3):7
  • B840M D2H (Rev. 1.1):6
• RAID levels
  • B650 GAMING X AX V2 (Rev. 1.3):0, 1, 10
  • B840M D2H (Rev. 1.1):0, 1, 5, 10
• Number of CPU fan connectors
  • B650 GAMING X AX V2 (Rev. 1.3):1
  • B840M D2H (Rev. 1.1):2
• USB 2.0 ports quantity
  • B650 GAMING X AX V2 (Rev. 1.3):3
  • B840M D2H (Rev. 1.1):4
• USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
  • B650 GAMING X AX V2 (Rev. 1.3):3
  • B840M D2H (Rev. 1.1):2