ASUS P5E3 PRO
Motherboard, from 2009 4 hardware reports
Memory
Up to 12 GB
4 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 12 GB seen working.
It takes the same type of full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Most seen working
- 12 GB; one machine runs 12 GB
- Firmware says
- 8 GB maximum
- How sure
- 4 of 4 reports show this layout
Worked out from 4 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 ASUS P5E3 PRO?
Yes. 4 slots, up to 12 GB seen working. It takes the same type of full-size sticks (DIMM).
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 P5E3 PRO.