Compare Detail

• X399 Professional Gaming
  Fatal1ty X399 Professional Gaming
  90-MXB5Q0-A0UAYZ
  Model
  B550M Phantom Gaming 4
  90-MXBE90-A0UAZ
• AMD X399
  Chipset
  AMD B550
• Yes
  Crossfire support
  Yes
• Yes
  Ecc ram support
  Yes
• ATX
  Form factor
  Micro ATX
• 2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 - M Key
  2230 / 2242 / 2260 / 2280 - M Key
  2230 - E Key
  M2 devices support
  2280 - M Key
  2280 - M Key
• 4
  M2 ports
  2
• 128 GB
  Maximum supported ram
  128 GB
• 2
  Onboard usb 20
  2
• 2
  Onboard usb 32 gen 1
  2
• 4
  Pci express x16 slots
  2
• 1
  Pci express x1 slots
  1
• Yes
  Raid support
  Yes
• 8
  Ram slots
  4
• 8
  Sata 6 gbps ports
  4
• Yes
  Sli support
  No
• sTR4
  Socket
  AM4
• 2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3600Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
  4333Mhz
  4400Mhz
  4533Mhz
• 5
  Wi fi generation
• Yes
  Wireless lan
  No