Compare Detail

• B450M-HDV R4.0
  90-MXB9N0-A0UAYZ
  Model
  X399 Professional Gaming
  Fatal1ty X399 Professional Gaming
  90-MXB5Q0-A0UAYZ
• 7.1 Channels
  Audio channels
• Realtek ALC887
  Audio chipset
• 1 x PS/2 Mouse/Keyboard Port
  1 x D-Sub Port
  1 x DVI-D Port
  1 x HDMI Port
  2 x USB 2.0 Ports (Supports ESD Protection)
  4 x USB 3.1 Gen1 Ports (Supports ESD Protection)
  1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  HD Audio Jacks: Line in / Front Speaker / Microphone
  Back io ports
• AMD B450
  Chipset
  AMD X399
• No
  Crossfire support
  Yes
• No
  Ecc ram support
  Yes
• Micro ATX
  Form factor
  ATX
• Realtek RTL8111H
  Lan chipset
• 2242 / 2260 / 2280 - M Key
  M2 devices support
  2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 - M Key
  2230 / 2242 / 2260 / 2280 - M Key
  2230 - E Key
• 1
  M2 ports
  4
• 10/100/1000Mbps
  Max lan speed
• 32GB
  Maximum supported ram
  128 GB
• 2
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  2
• 1
  Pci express x16 slots
  4
• 1
  Pci express x1 slots
  1
• Yes
  Raid support
  Yes
• 2
  Ram slots
  8
• February 2019
  Release date
• 4
  Sata 6 gbps ports
  8
• No
  Sli support
  Yes
• AM4
  Socket
  sTR4
• 2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3600Mhz
• No
  Wireless lan
  Yes