Compare Detail

• ROG Strix B550-A Gaming
  90MB15J0-M0AAY0
  90MB15J0-M0EAY0
  Model
  MEG B550 UNIFY-X
  7D13-007R
• 8 Channels
  Audio channels
  7.1-Channel High Definition Audio
  Supports S/PDIF output
• ROG SupremeFX High Definition Audio CODEC S1220A
  Audio chipset
  Realtek ALC1220P Codec
• 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
  1 x HDMI
  1 x LAN (RJ45)
  1 x Optical S/PDIF Out
  1 x PS/2 Keyboard/Mouse Combo
  1 x USB 3.2 Gen 2 Type-C
  3 x USB 3.2 Gen 2 Type-A
  4 x USB 2.0/1.1
  5 x Audio Jacks
• AMD B550
  Chipset
  AMD B550
• No
  Crossfire support
  Yes
• Yes
  Ecc ram support
  No
• ATX
  Form factor
  ATX
• Intel I225-V
  Lan chipset
  Realtek RTL8125B
• 2242 / 2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
  M2 devices support
  2280 / 22110 - M Key
  2280 - M Key
  2280 / 22110 - M Key
  2280 - M Key
• 2
  M2 ports
  4
• 10/100/1000/2500Mbps
  Max lan speed
  10/100/1000/2500Mbps
• 128 GB
  Maximum supported ram
  64GB
• 2
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  1
• 0
  Onboard usb 32 gen 2
  1
• 2
  Pci express x16 slots
  2
• 3
  Pci express x1 slots
  2
• Yes
  Raid support
  Yes
• 4
  Ram slots
  2
• August 2020
  Release date
  December 2020
• 6
  Sata 6 gbps ports
  6
• ROG
  Series
• No
  Sli support
  No
• AM4
  Socket
  AM4
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3000Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4400Mhz
  4600Mhz
  Supported memory
  1866Mhz
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3000Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4266Mhz
  4400Mhz
  4533Mhz
  4600Mhz
  4733Mhz
  4800Mhz
  4866Mhz
  5000Mhz
  5100Mhz
• No
  Wireless lan
  Yes