MSI MAG B650M MORTAR WIFI
Board code MS-7D76 Motherboard, from 2022 18 hardware reports
Memory

Up to 64 GB
4 full-size slots
SSD

1+ M.2
At least 1 M.2 SSD slot
SSD length
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 64 GB seen working.
It takes DDR5-6000 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR5-6000 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)
- SSD slots
- At least 1 M.2 SSD slot listed by the firmware
- How sure
- 18 of 18 reports show this layout
See 16 GB DDR5-6000 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 18 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 MAG B650M MORTAR WIFI?
Yes. 4 slots, up to 64 GB seen working. It takes DDR5-6000 full-size sticks (DIMM).
What type of RAM does the MSI MAG B650M MORTAR WIFI use?
DDR5-6000 full-size sticks (DIMM, 288-pin).
How much RAM can the MSI MAG B650M MORTAR WIFI 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.
Does the MSI MAG B650M MORTAR WIFI have an M.2 SSD slot?
Yes. The firmware lists at least 1 M.2 SSD slot, in 10 reports. Some firmware leaves a slot out, so there may be more.
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 MAG B650M MORTAR WIFI or MS-7D76.
More MSI B650 boards
- MAG B650 TOMAHAWK WIFI (MS-7D75)
- PRO B650-P WIFI (MS-7D78)
- B650 GAMING PLUS WIFI (MS-7E26)
- MPG B650I EDGE WIFI (MS-7D73)
- PRO B650M-A WIFI (MS-7D77)
- PRO B650-S WIFI (MS-7E26)
- PRO B650M-P (MS-7E27)
- MPG B650 CARBON WIFI (MS-7D74)
- PRO B650-VC WIFI (MS-7D78)
- B650M GAMING PLUS WIFI (MS-7E24)
- MPG B650 EDGE WIFI (MS-7E10)
- PRO B650M-B (MS-7E28)