Entry by bobosG
MSI B450 Tomahawk MAX II

MSI B450 Tomahawk MAX II Revision 3.0


CPU support

Supported sockets:
  • AM4
Supported architectures:
  • AMD Athlon Raven Ridge
  • AMD Ryzen 3 Cezcanne
  • 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 3 Vermeer
  • AMD Ryzen 5 Cezcanne
  • 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 Cezcanne
  • 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: DDR3 2133/2400/2666/2933/3000*/3066*/3200*/3466*/3600*/3733*/3866*/4000*/4133*
    2 memory channels on 4x 288-pin DIMM
    ECC memory is optional
Max supported: 128.00 GB


Southbridge/ICH/PCH/MCP: AMD B450
SuperIO: Nuvoton NCT6797D-W
APU dependant integrated graphics, with max 4096 MB of System VRAM
Realtek ALC892 audio IC over HD Audio bus
Realtek RTL8111H for 1G operation

Power supply

Main board power: 24-pin ATX
CPU power: 8-pin EPS
6 4-pin PWM fan headers

Expansion slots

2 PCIe x16 slots
3 PCIe x1 slots

Rear I/O ports

PS/2 mouse+keyboard combo
2x USB 2.0 (480 Mb/s)
3x USB 3.0 (5 Gb/s)
1x USB Type-C
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)
2x USB 3.x (5+ Gb/s)
1x RS232 serial
Header for front HD Audio
SMBus header


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

Circuit board

ATX form factor
PCB manufactured in the year 2020


MSI model no. MS-7C02




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