Compare Detail

• X99-A/USB 3.1
  Model
  ROG STRIX B550-E GAMING
  STRIX B550-E GAMING
  90MB1470-M0EAY0
• 8 Channels
  Audio channels
  7.1 Channels
• Realtek ALC1150
  Audio chipset
  ROG SupremeFX High Definition Audio CODEC S1220A
• Intel X99
  Chipset
  AMD B550
• Yes
  Crossfire support
  Yes
• No
  Ecc ram support
  Yes
• ATX
  Form factor
  ATX
• Intel I218V
  Lan chipset
  Intel I225-V
• 2242 / 2260 / 2280 / 22110 - M Key
  M2 devices support
  2242 / 2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
• 1
  M2 ports
  2
• 10/100/1000Mbps
  Max lan speed
  10/100/1000/2500Mbps
• 64 GB
  Maximum supported ram
  128GB
• 2
  Onboard usb 20
  2
• 2
  Onboard usb 32 gen 1
  1
• 0
  Onboard usb 32 gen 2
  1
• 4
  Pci express x16 slots
  3
• 2
  Pci express x1 slots
  2
• Yes
  Raid support
  Yes
• 8
  Ram slots
  4
• 8
  Sata 6 gbps ports
  6
• 1
  Sata express ports
  0
• Series
  ROG
• Yes
  Sli support
  Yes
• LGA2011-3
  Socket
  AM4
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3000Mhz
  3200Mhz
  3300Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3000Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4400Mhz
• No
  Wireless lan
  Yes