Compare Detail

• ROG Strix B550-A Gaming
  90MB15J0-M0AAY0
  90MB15J0-M0EAY0
  Model
  X299 DESIGNARE EX
• 8 Channels
  Audio channels
  2/4/5.1/7.1-channel
  Support for S/PDIF Out
• ROG SupremeFX High Definition Audio CODEC S1220A
  Audio chipset
  Realtek ALC1220
• 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
  Intel X299
• No
  Crossfire support
  Yes
• Yes
  Ecc ram support
  No
• ATX
  Form factor
  ATX
• Intel I225-V
  Lan chipset
  2 x Intel GbE LAN chips
• 2242 / 2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
  M2 devices support
  2260 / 2280 - M Key
  2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 - M Key
• 2
  M2 ports
  3
• 10/100/1000/2500Mbps
  Max lan speed
  Dual 10/100/1000Mbps
• 128 GB
  Maximum supported ram
  128 GB
• 2
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  2
• 0
  Onboard usb 32 gen 2
  1
• 2
  Pci express x16 slots
  5
• 3
  Pci express x1 slots
  0
• Yes
  Raid support
  Yes
• 4
  Ram slots
  8
• August 2020
  Release date
  December 2017
• 6
  Sata 6 gbps ports
  8
• ROG
  Series
• No
  Sli support
  Yes
• AM4
  Socket
  LGA2066
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3000Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4400Mhz
  4600Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3000Mhz
  3200Mhz
  3300Mhz
  3333Mhz
  3400Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4266Mhz
  4333Mhz
  4400Mhz
• No
  Wireless lan
  Yes