Compare Detail

• ROG ZENITH II EXTREME ALPHA
  ZENITH II EXTREME ALPHA
  90MB14K0-M0EAY0
  Model
  B550M STEEL LEGEND
  90-MXBCU0-A0UAYZ
• 8 Channels
  Audio channels
  7.1 Channels
• ROG SupremeFX S1220 high-definition CODEC
  Audio chipset
  Realtek ALC1200
• AMD TRX40
  Chipset
  AMD B550
• Yes
  Crossfire support
  Yes
• Yes
  Ecc ram support
  Yes
• EATX
  Form factor
  Micro ATX
• Intel i211AT
  Lan chipset
  Dragon RTL8125BG
• 2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
  M2 devices support
  2280 - M Key
  2280 - M Key
  2230 - E Key
• 5
  M2 ports
  3
• 10Gbps + 10/100/1000Mbps
  Max lan speed
  10/100/1000/2500Mbps
• 256 GB
  Maximum supported ram
  128GB
• 2
  Onboard usb 20
  2
• 2
  Onboard usb 32 gen 1
  2
• 2
  Onboard usb 32 gen 2
  0
• 4
  Pci express x16 slots
  2
• 0
  Pci express x1 slots
  1
• Yes
  Raid support
  Yes
• 8
  Ram slots
  4
• February 2020
  Release date
  June 2020
• 8
  Sata 6 gbps ports
  6
• ROG
  Series
• Yes
  Sli support
  No
• sTRX4
  Socket
  AM4
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3400Mhz
  3733Mhz
  3800Mhz
  4133Mhz
  4266Mhz
  4333Mhz
  4400Mhz
  4600Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
  4333Mhz
  4400Mhz
  4533Mhz
• 6
  Wi fi generation
• Yes
  Wireless lan
  No