MSI B450 TOMAHAWK MAX

Board code MS-7C02 Motherboard, from 2019 125 hardware reports
Memory
Up to 64 GB
4 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable

Yes. 4 slots, up to 64 GB seen working.

It takes DDR4-3200 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR4-3200 288-pin DIMM
Most seen working
64 GB in two or more machines; one machine runs 128 GB
Firmware says
128 GB maximum (often wrong, so we show what machines run)
How sure
125 of 125 reports show this layout
See 16 GB DDR4-3200 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 125 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.

4 full-size slots
Illustration

Questions

Can I upgrade the RAM in the MSI B450 TOMAHAWK MAX?

Yes. 4 slots, up to 64 GB seen working. It takes DDR4-3200 full-size sticks (DIMM).

What type of RAM does the MSI B450 TOMAHAWK MAX use?

DDR4-3200 full-size sticks (DIMM, 288-pin).

How much RAM can the MSI B450 TOMAHAWK MAX take?

Machines in the reports run up to 64 GB, and one runs 128 GB. The firmware reports a maximum of 128 GB, a figure that is often wrong.

Is this my motherboard?

The model name is printed on the board, usually between the memory slots or near the CPU socket. In Windows, open System Information and look at "BaseBoard Product"; it should read B450 TOMAHAWK MAX or MS-7C02.