Compare Detail

• ROG Strix B550-A Gaming
  90MB15J0-M0AAY0
  90MB15J0-M0EAY0
  Model
  M5A99X Evo
• 8 Channels
  Audio channels
• ROG SupremeFX High Definition Audio CODEC S1220A
  Audio chipset
• 1 x Intel I225-V 2.5Gb Ethernet
  1 x DisplayPort
  1 x HDMI
  2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C)
  4 x USB 3.2 Gen 1
  2 x USB 2.0
  1 x Optical S/PDIF out
  1 x BIOS FlashBack Button(s)
  5 x Gold-plated audio jacks
  Back io ports
• AMD B550
  Chipset
  AMD 990X
• No
  Crossfire support
  Yes
• Yes
  Ecc ram support
  No
• ATX
  Form factor
  ATX
• Intel I225-V
  Lan chipset
• 2242 / 2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
  M2 devices support
• 2
  M2 ports
  0
• 10/100/1000/2500Mbps
  Max lan speed
• 128 GB
  Maximum supported ram
  32 GB
• 2
  Onboard usb 20
  3
• 1
  Onboard usb 32 gen 1
  1
• 2
  Pci express x16 slots
  3
• 3
  Pci express x1 slots
  2
• Yes
  Raid support
  Yes
• 4
  Ram slots
  4
• August 2020
  Release date
• 6
  Sata 6 gbps ports
  6
• ROG
  Series
• No
  Sli support
  Yes
• AM4
  Socket
  AM3+
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3000Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4400Mhz
  4600Mhz
  Supported memory
  1066Mhz
  1333Mhz
  1600Mhz
  1866Mhz
  2133Mhz
• No
  Wireless lan
  No