Compare Detail

• M5A99X EVO R2.0
  M5A99X-EVO-R2
  Model
  B550M PRO4
• AMD 990X
  Chipset
  AMD B550
• Yes
  Crossfire support
  Yes
• No
  Ecc ram support
  Yes
• ATX
  Form factor
  Micro ATX
• 0
  M2 ports
  3
• 32 GB
  Maximum supported ram
  128GB
• 3
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  2
• 3
  Pci express x16 slots
  2
• 2
  Pci express x1 slots
  1
• Yes
  Raid support
  Yes
• 4
  Ram slots
  4
• May 2012
  Release date
  June 2020
• 6
  Sata 6 gbps ports
  6
• Yes
  Sli support
  No
• AM3+
  Socket
  AM4
• 1066Mhz
  1333Mhz
  1600Mhz
  1866Mhz
  2133Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
  4333Mhz
  4400Mhz
  4533Mhz
• No
  Wireless lan
  No