Entry by Zago
Gigabyte B450 AORUS M

Gigabyte B450 AORUS M Revision 1.0


CPU support

Supported sockets:
  • AM4
Supported architectures:
  • AMD Athlon Raven Ridge
  • AMD Ryzen 3 Matisse
  • AMD Ryzen 3 Picasso
  • AMD Ryzen 3 Pinnacle Ridge
  • AMD Ryzen 3 Raven Ridge
  • AMD Ryzen 3 Renoir
  • AMD Ryzen 3 Summit ridge
  • AMD Ryzen 5 Matisse
  • AMD Ryzen 5 Picasso
  • AMD Ryzen 5 Pinnacle Ridge
  • AMD Ryzen 5 Raven Ridge
  • AMD Ryzen 5 Renoir
  • AMD Ryzen 5 Summit ridge
  • AMD Ryzen 5 Vermeer
  • AMD Ryzen 7 Matisse
  • AMD Ryzen 7 Pinnacle Ridge
  • AMD Ryzen 7 Renoir
  • AMD Ryzen 7 Summit ridge
  • AMD Ryzen 7 Vermeer
  • AMD Ryzen 9 Matisse
  • AMD Ryzen 9 Vermeer
Note! Some steppings might require updated BIOS/microcode to work properly.

System memory

  • Type: DDR4 2133/2400/2666/2933/3000/3200/3466*/3600*
    2 memory channels on 4x 288-pin DIMM
Max supported: 128.00 GB
RAM speeds marked with asterisk are in OC mode


Southbridge/ICH/PCH/MCP: AMD B450
SuperIO: ITE IT8886E
AMD Vega family integrated graphics, with max 16384 MB of System VRAM
Realtek ALC892 audio IC over HD Audio bus
Realtek RTL8118 for 1G operation

Power supply

Main board power: 24-pin ATX
CPU power: 8-pin EPS
3 4-pin PWM fan headers

Expansion slots

2 PCIe x16 slots
1 PCIe x1 slot

Rear I/O ports

PS/2 mouse+keyboard combo
2x USB 2.0 (480 Mb/s)
6x USB 3.0 (5 Gb/s)
1x RJ-45
DVI output
HDMI output
Audio connectors: Line out, Line in, Microphone in

Internal I/O headers

4x USB 2.0 (480 Mb/s)
1x USB 3.x (5+ Gb/s)
1x RS232 serial
1x parallel
Audio headers: S/PDIF
Header for front HD Audio
TPM header


6 SATA-III (6 Gb/s) ports
SATA RAID supported

Circuit board

Micro ATX form factor
PCB manufactured in the year 2019




BIOS image

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The info you find here might not be 100% correct. This is due to a couple of reasons:
  • I'm an idiot and I misread/misspelled something
  • I have a different board revision from yours
  • The production date/plant is different and they might have used slightly different components
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