ASUS P4P800SE

Motherboard, from 2004 13 hardware reports
Memory
Up to 4 GB
4 full-size slots
SSD slots
Coming next
Checked from separate sources
Upgradable

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

It takes DDR full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR DIMM
Most seen working
4 GB in two or more machines
Firmware says
4 GB maximum
How sure
13 of 13 reports show this layout
See 8 GB DDR DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 13 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 P4P800SE?

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

What type of RAM does the ASUS P4P800SE use?

DDR full-size sticks (DIMM).

How much RAM can the ASUS P4P800SE take?

Machines in the reports run up to 4 GB. That matches the 4 GB maximum the firmware reports.

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 P4P800SE.