Compare Detail

• B450M STEEL LEGEND
  90-MXB9Y0-A0UAYZ
  Model
  WS X299 PRO
  90SW0090-M0EAY0
• 7.1 Channels
  Audio channels
• Realtek ALC892
  Audio chipset
• 1 x PS/2 Mouse/Keyboard Port
  1 x HDMI Port
  1 x DisplayPort 1.2
  1 x Optical SPDIF Out Port
  2 x USB 2.0 Ports (Supports ESD Protection)
  1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
  1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
  4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
  1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
  Back io ports
• AMD B450
  Chipset
  Intel X299
• Yes
  Crossfire support
  Yes
• No
  Ecc ram support
  No
• Micro ATX
  Form factor
  ATX
• Realtek RTL8111H
  Lan chipset
• 2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 - M Key
  M2 devices support
  2242 / 2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 - M Key
• 2
  M2 ports
  2
• 10/100/1000Mbps
  Max lan speed
• 128 GB
  Maximum supported ram
  128 GB
• 2
  Onboard usb 20
  1
• 1
  Onboard usb 32 gen 1
  1
• 0
  Onboard usb 32 gen 2
  1
• 2
  Pci express x16 slots
  4
• 1
  Pci express x1 slots
  0
• 0
  Pci express x4 slots
  1
• Yes
  Raid support
  Yes
• 4
  Ram slots
  8
• February 2019
  Release date
• 4
  Sata 6 gbps ports
  6
• No
  Sli support
  Yes
• AM4
  Socket
  LGA2066
• 2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  3600Mhz
  4133Mhz
• No
  Wireless lan
  No