Compare Detail

• X299 Steel Legend
  90-MXBBJ0-A0UAYZ
  Model
  ROG Crosshair VIII Extreme
  Crosshair VIII Extreme
• 7.1 Channels
  Audio channels
  7.1 Channels
• Realtek ALC1220
  Audio chipset
  ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4082
• 1 x PS/2 Mouse/Keyboard Port
  1 x Optical SPDIF Out Port
  4 x USB 2.0 Ports (Supports ESD Protection)
  1 x USB 3.2 Gen2x2 Type-C Port (20Gb/s) (ASMedia ASM3242) (Supports ESD Protection)
  3 x USB 3.2 Gen1 Ports (Supports ESD Protection)
  2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
  1 x Clear CMOS Button
  HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
  Back io ports
  2 x Thunderbolt 4 USB Type-C port(s)
  2 x DisplayPort IN ports for Thunderbolt 4
  8 x USB 3.2 Gen 2 port(s) (8 x Type-A)
  1 x ASUS Wi-Fi Module
  1 x Intel I225-V 2.5Gb Ethernet port
  1 x Marvell AQtion AQC113CS 10Gb Ethernet port
  5 x LED-illuminated audio jacks
  1 x Optical S/PDIF out port
  1 x BIOS FlashBack button
  1 x Clear CMOS button
• Intel X299
  Chipset
  AMD X570
• Yes
  Crossfire support
  No
• No
  Ecc ram support
  No
• ATX
  Form factor
  EATX
• Intel I219-V
  Lan chipset
  Marvell AQtion AQC113CS
• 2242 / 2260 / 2280 / 22110 - M Key
  2260 / 2280 - M Key
  2230 - E 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
• 3
  M2 ports
  5
• Dual 10/100/1000Mbps
  Max lan speed
  10Gbps + 10/100/1000/2500Mbps
• 256 GB
  Maximum supported ram
  128GB
• 2
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  2
• 1
  Onboard usb 32 gen 2
  1
• 4
  Pci express x16 slots
  2
• 1
  Pci express x1 slots
  1
• Yes
  Raid support
  Yes
• 8
  Ram slots
  4
• January 2020
  Release date
• 8
  Sata 6 gbps ports
  6
• Yes
  Sli support
  Yes
• LGA2066
  Socket
  AM4
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3200Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  4000Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3000Mhz
  3200Mhz
  3400Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4266Mhz
  4400Mhz
  4600Mhz
  4800Mhz
  4866Mhz
  5000Mhz
• No
  Wireless lan
  Yes