MSI X58 Pro-E
Board code MS-7522 Motherboard, from 2011 6 hardware reports
Memory

Up to 24 GB
6 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable
Yes. 6 slots, up to 24 GB seen working.
It takes the same type of full-size sticks (DIMM).
- Slots
- 6 DIMM slots
- Most seen working
- 24 GB in two or more machines; one machine runs 48 GB
- Firmware says
- 192 GB maximum (often wrong, so we show what machines run)
- How sure
- 6 of 6 reports show this layout
Worked out from 6 hardware reports of this motherboard. Sources and method. Updated 9 Nov 2026.
6 full-size slots
Illustration Questions
Can I upgrade the RAM in the MSI X58 Pro-E?
Yes. 6 slots, up to 24 GB seen working. It takes the same type of full-size sticks (DIMM).
How much RAM can the MSI X58 Pro-E take?
Machines in the reports run up to 24 GB, and one runs 48 GB. The firmware reports a maximum of 192 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 MSI X58 Pro-E or MS-7522.