HP d530 SFF

Desktop, from 2003 4 hardware reports
Memory
Up to 1 GB
4 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 4 slots, up to 1 GB seen working.

It takes DDR-400 full-size sticks (DIMM).

Slots
4 DIMM slots
Type
DDR-400 DIMM
Most seen working
1 GB in two or more machines; one machine runs 2 GB
Firmware says
4 GB maximum (often wrong, so we show what machines run)
How sure
4 of 4 reports show this layout
See 8 GB DDR-400 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 4 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 d530 SFF?

Yes. 4 slots, up to 1 GB seen working. It takes DDR-400 full-size sticks (DIMM).

What type of RAM does the HP d530 SFF use?

DDR-400 full-size sticks (DIMM).

How much RAM can the HP d530 SFF take?

Machines in the reports run up to 1 GB, and one runs 2 GB. The firmware reports a maximum of 4 GB, a figure that is often wrong.

Is this my desktop?

Check the model name on the front or the label of the case. It should read d530 SFF.

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