Compare Detail

• Prime B450M-A II
  90MB15Z0-M0AAY0
  Model
  PRIME B550M-A
  90MB14D0-M0AAY0
  90MB14I0-M0EAY0
• 7.1 Channels
  Audio channels
• Realtek High Definition Audio CODEC
  Audio chipset
• 1 x PS/2 keyboard/mouse combo port(s)
  1 x DVI-D
  1 x D-Sub
  1 x HDMI
  1 x LAN (RJ45) port(s)
  2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
  4 x USB 3.2 Gen 1 (blue) Type-A
  3 x Audio jack(s)
  1 x BIOS FlashBack Button(s)
  Back io ports
• AMD B450
  Chipset
  AMD B550
• No
  Crossfire support
  No
• No
  Ecc ram support
  Yes
• Micro ATX
  Form factor
  Micro ATX
• Realtek RTL8111H
  Lan chipset
• 2242 / 2260 / 2280 / 22110 - M Key
  M2 devices support
  2242 / 2260 / 2280 / 22110 - M Key
  2242 / 2260 / 2280 - M Key
• 1
  M2 ports
  2
• 10/100/1000Mbps
  Max lan speed
• 128 GB
  Maximum supported ram
  128GB
• 2
  Onboard usb 20
  2
• 1
  Onboard usb 32 gen 1
  1
• 1
  Pci express x16 slots
  1
• 2
  Pci express x1 slots
  2
• Yes
  Raid support
  Yes
• 4
  Ram slots
  4
• October 2020
  Release date
  June 2020
• 6
  Sata 6 gbps ports
  4
• No
  Sli support
  No
• AM4
  Socket
  AM4
• 2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3000Mhz
  3200Mhz
  3300Mhz
  3400Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3866Mhz
  4000Mhz
  4400Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2800Mhz
  3000Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3866Mhz
  4000Mhz
  4400Mhz
• No
  Wireless lan
  No