Compare Detail

• PRIME B550M-A (WI-FI)
  90MB14D0-M0EAY0
  Model
  ROG ZENITH II EXTREME ALPHA
  ZENITH II EXTREME ALPHA
  90MB14K0-M0EAY0
• 7.1 Channels
  Audio channels
  8 Channels
• Realtek ALC887
  Audio chipset
  ROG SupremeFX S1220 high-definition CODEC
• 1 x PS/2 keyboard/mouse combo port(s)
  1 x DVI-D
  1 x D-Sub
  1 x HDMI
  1 x LAN (RJ45) port(s)
  2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
  4 x USB 3.2 Gen 1 (blue) Type-A
  3 x Audio jack(s)
  1 x ASUS Wi-Fi Module
  Back io ports
• AMD B550
  Chipset
  AMD TRX40
• No
  Crossfire support
  Yes
• Yes
  Ecc ram support
  Yes
• Micro ATX
  Form factor
  EATX
• Realtek RTL8111H
  Lan chipset
  Intel i211AT
• 2242 / 2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 - M Key
  M2 devices support
  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
• 2
  M2 ports
  5
• 10/100/1000Mbps
  Max lan speed
  10Gbps + 10/100/1000Mbps
• 128 GB
  Maximum supported ram
  256 GB
• 2
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  2
• 0
  Onboard usb 32 gen 2
  2
• 1
  Pci express x16 slots
  4
• 2
  Pci express x1 slots
  0
• Yes
  Raid support
  Yes
• 4
  Ram slots
  8
• June 2020
  Release date
  February 2020
• 4
  Sata 6 gbps ports
  8
• No
  Sli support
  Yes
• AM4
  Socket
  sTRX4
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3000Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3866Mhz
  4000Mhz
  4400Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3400Mhz
  3733Mhz
  3800Mhz
  4133Mhz
  4266Mhz
  4333Mhz
  4400Mhz
  4600Mhz
• 6
  Wi fi generation
  6
• Yes
  Wireless lan
  Yes