ASUS PRIME B550M-K WIFI vs GIGABYTE B840M D2H (Rev. 1.1)

Key differences

The GIGABYTE B840M D2H (Rev. 1.1) has 64 GB more maximum internal memory than the ASUS PRIME B550M-K WIFI (128 GB vs 64 GB). The GIGABYTE B840M D2H (Rev. 1.1) has 1 more CPU fan connectors than the ASUS PRIME B550M-K WIFI (2 vs 1). The GIGABYTE B840M D2H (Rev. 1.1) has 2 more USB 2.0 ports quantity than the ASUS PRIME B550M-K WIFI (4 vs 2). Only the ASUS PRIME B550M-K WIFI has Wi-Fi. Processor socket: Socket AM4 on the ASUS PRIME B550M-K WIFI, Socket AM5 on the GIGABYTE B840M D2H (Rev. 1.1).

• Processor socket
  • PRIME B550M-K WIFI:Socket AM4
  • B840M D2H (Rev. 1.1):Socket AM5
• Supported memory types
  • PRIME B550M-K WIFI:DDR4-SDRAM
  • B840M D2H (Rev. 1.1):DDR5-SDRAM
• ECC сompatibility
  • PRIME B550M-K WIFI:ECC
  • B840M D2H (Rev. 1.1):Non-ECC
• Maximum internal memory
  • PRIME B550M-K WIFI:64 GB
  • B840M D2H (Rev. 1.1):128 GB
• Supported storage drive interfaces
  • PRIME B550M-K WIFI:M.2, SATA III
  • B840M D2H (Rev. 1.1):PCI Express 4.0, SATA III
• RAID levels
  • PRIME B550M-K WIFI:0, 1, 10
  • B840M D2H (Rev. 1.1):0, 1, 5, 10
• Number of CPU fan connectors
  • PRIME B550M-K WIFI:1
  • B840M D2H (Rev. 1.1):2
• USB 2.0 ports quantity
  • PRIME B550M-K WIFI:2
  • B840M D2H (Rev. 1.1):4