Compare Detail

• B550M/AC
  Model
  Z390 TAICHI
• 7.1 Channels
  Audio channels
  7.1 Channels
• Realtek ALC1200
  Audio chipset
  Realtek ALC1220
• 2 x Antenna Ports
  1 x PS/2 Mouse/Keyboard Port
  1 x HDMI Port
  4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)
  2 x USB 2.0 Ports (Supports ESD Protection)
  1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  HD Audio Jacks: Line in / Front Speaker / Microphone
  Back io ports
  2 x Antenna Ports
  1 x PS/2 Mouse/Keyboard Port
  1 x HDMI Port
  1 x DisplayPort 1.2
  1 x Optical SPDIF Out Port
  3 x USB 3.1 Gen2 Type-A Ports (10Gb/s) (ReDriver) (Supports ESD Protection)
  1 x USB 3.1 Gen2 Type-C Port (10Gb/s) (ReDriver) (Supports ESD Protection)
  4 x USB 3.1 Gen1 Ports (Intel Z390) (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)
• AMD B550
  Chipset
  Intel Z390
• Yes
  Crossfire support
  Yes
• Yes
  Ecc ram support
  No
• Micro ATX
  Form factor
  ATX
• Realtek RTL8111H
  Lan chipset
  Intel I219-V
• 2280 - M Key
  M2 devices support
  2242 / 2260 / 2280 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 / 22110 - M Key
  2230 - E Key
• 1
  M2 ports
  4
• 10/100/1000Mbps
  Max lan speed
  Dual 10/100/1000Mbps
• 128GB
  Maximum supported ram
  128GB
• 2
  Onboard usb 20
  2
• 2
  Onboard usb 32 gen 1
  2
• 0
  Onboard usb 32 gen 2
  1
• 2
  Pci express x16 slots
  3
• 1
  Pci express x1 slots
  2
• Yes
  Raid support
  Yes
• 4
  Ram slots
  4
• September 2020
  Release date
• 4
  Sata 6 gbps ports
  6
• No
  Sli support
  Yes
• AM4
  Socket
  LGA1151
• 2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
  4333Mhz
  4400Mhz
  4533Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  2933Mhz
  3200Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
• 5
  Wi fi generation
  5
• Yes
  Wireless lan
  Yes