Compare Detail

• X299 Steel Legend
  90-MXBBJ0-A0UAYZ
  Model
  STRIX B250F GAMING
  ROG STRIX B250F GAMING
  STRIXB250FGAM
• 7.1 Channels
  Audio channels
  8 Channels
• Realtek ALC1220
  Audio chipset
  ROG SupremeFX 8-Channel High Definition Audio CODEC S1220A
• 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
• Intel X299
  Chipset
  Intel B250
• Yes
  Crossfire support
  Yes
• No
  Ecc ram support
  No
• ATX
  Form factor
  ATX
• Intel I219-V
  Lan chipset
  Intel I219-V
• 2242 / 2260 / 2280 / 22110 - M Key
  2260 / 2280 - M Key
  2230 - E Key
  M2 devices support
  2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
• 3
  M2 ports
  2
• Dual 10/100/1000Mbps
  Max lan speed
  10/100/1000Mbps
• 256 GB
  Maximum supported ram
  64GB
• 2
  Onboard usb 20
  1
• 1
  Onboard usb 32 gen 1
  2
• 1
  Onboard usb 32 gen 2
  0
• 4
  Pci express x16 slots
  2
• 1
  Pci express x1 slots
  4
• Yes
  Raid support
  No
• 8
  Ram slots
  4
• January 2020
  Release date
• 8
  Sata 6 gbps ports
  6
• Yes
  Sli support
  No
• LGA2066
  Socket
  LGA1151
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3200Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  4000Mhz
  Supported memory
  2133Mhz
  2400Mhz
• No
  Wireless lan
  No