Compare Detail

• X299 GAMING PRO CARBON AC
  Model
  B450M STEEL LEGEND
  90-MXB9Y0-A0UAYZ
• 7.1-Channel High Definition Audio
  Supports S/PDIF output
  Audio channels
  7.1 Channels
• Realtek ALC1220
  Audio chipset
  Realtek ALC892
• Intel X299
  Chipset
  AMD B450
• Yes
  Crossfire support
  Yes
• No
  Ecc ram support
  No
• ATX
  Form factor
  Micro ATX
• Intel I219-V
  Lan chipset
  Realtek RTL8111H
• 2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
  M2 devices support
  2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 - M Key
• 2
  M2 ports
  2
• 10/100/1000Mbps
  Max lan speed
  10/100/1000Mbps
• 128GB
  Maximum supported ram
  128 GB
• 2
  Onboard usb 20
  2
• 2
  Onboard usb 32 gen 1
  1
• 1
  Onboard usb 32 gen 2
  0
• 4
  Pci express x16 slots
  2
• 2
  Pci express x1 slots
  1
• Yes
  Raid support
  Yes
• 8
  Ram slots
  4
• June 2017
  Release date
  February 2019
• 8
  Sata 6 gbps ports
  4
• Yes
  Sli support
  No
• LGA2066
  Socket
  AM4
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3000Mhz
  3200Mhz
  3300Mhz
  3333Mhz
  3400Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  4000Mhz
  4133Mhz
  4266Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
• 5
  Wi fi generation
• Yes
  Wireless lan
  No