Compare Detail

• B550M PRO4
  Model
  TRX40 AORUS MASTER
• 7.1 Channels
  Audio channels
  2/4/5.1/7.1-channel
  Support for S/PDIF Out
• Realtek ALC1200
  Audio chipset
  1 x Realtek ALC4050H codec + 1 x Realtek ALC1220-VB codec (Rear audio)
  1 x Realtek ALC4050H codec + 1 x ESS SABRE9218 DAC chips (Front audio)
• Antenna Bracket
  1 x PS/2 Mouse/Keyboard Port
  1 x D-Sub Port
  1 x HDMI Port
  1 x DisplayPort 1.4
  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 (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
  1 x Q-Flash Plus button
  1 x Clear CMOS button
  2 x SMA antenna connectors (2T2R)
  1 x USB Type-C port with USB 3.2 Gen 2 support
  5 x USB 3.2 Gen 2 Type-A ports (red)
  2 x USB 2.0/1.1 ports
  2 x RJ-45 ports
  1 x optical S/PDIF Out connector
  5 x audio jacks
• AMD B550
  Chipset
  AMD TRX40
• Yes
  Crossfire support
  Yes
• Yes
  Ecc ram support
  Yes
• Micro ATX
  Form factor
  EATX
• Realtek RTL8111H
  Lan chipset
  1 x Aquantia 5GbE LAN chip
• 2280 - M Key
  2280 - M Key
  2230 - E Key
  M2 devices support
  2260 / 2280 / 22110 - M Key
  2280 - M Key
  2280 - M Key
• 3
  M2 ports
  3
• 10/100/1000Mbps
  Max lan speed
  5Gbps + 10/100/1000Mbps
• 128GB
  Maximum supported ram
  256GB
• 2
  Onboard usb 20
  2
• 2
  Onboard usb 32 gen 1
  2
• 0
  Onboard usb 32 gen 2
  1
• 2
  Pci express x16 slots
  4
• 1
  Pci express x1 slots
  1
• Yes
  Raid support
  Yes
• 4
  Ram slots
  8
• June 2020
  Release date
  November 2019
• 6
  Sata 6 gbps ports
  8
• No
  Sli support
  Yes
• AM4
  Socket
  sTRX4
• 2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3800Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4200Mhz
  4266Mhz
  4333Mhz
  4400Mhz
  4533Mhz
  Supported memory
  2133Mhz
  2400Mhz
  2666Mhz
  2933Mhz
  3200Mhz
  3300Mhz
  3333Mhz
  3400Mhz
  3466Mhz
  3600Mhz
  3733Mhz
  3866Mhz
  4000Mhz
  4133Mhz
  4266Mhz
  4400Mhz
• No
  Wireless lan
  Yes