HP RX900AA-ABA a6010n

Desktop, from 2007 2 hardware reports
Memory
Up to 3 GB
4 full-size slots
Drives and power
Coming next
Checked from separate sources

Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.

Upgradable

Yes. 4 slots, up to 3 GB seen working.

It takes DDR2-667 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR2-667 240-pin DIMM
Most seen working
3 GB; one machine runs 3 GB
Firmware says
4 GB maximum
How sure
2 of 2 reports show this layout
See 8 GB DDR2-667 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 2 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

4 full-size slots
Illustration

Questions

Can I upgrade the RAM in the HP RX900AA-ABA a6010n?

Yes. 4 slots, up to 3 GB seen working. It takes DDR2-667 full-size sticks (DIMM).

What type of RAM does the HP RX900AA-ABA a6010n use?

DDR2-667 full-size sticks (DIMM, 240-pin).

Is this my desktop?

Check the model name on the front or the label of the case. It should read RX900AA-ABA a6010n.