HP t5740

Desktop, from 2009 2 hardware reports
Memory
Up to 4 GB
2 laptop-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. 2 slots, up to 4 GB seen working.

It takes DDR2 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR2 200-pin SO-DIMM
Most seen working
4 GB in two or more machines
0
How sure
2 of 2 reports show this layout
See 8 GB DDR2 SO-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.

2 laptop-size slots
Illustration

Questions

Can I upgrade the RAM in the HP t5740?

Yes. 2 slots, up to 4 GB seen working. It takes DDR2 laptop-size sticks (SO-DIMM).

What type of RAM does the HP t5740 use?

DDR2 laptop-size sticks (SO-DIMM, 200-pin).

How much RAM can the HP t5740 take?

Machines in the reports run up to 4 GB.

Is this my desktop?

Check the model name on the front or the label of the case. It should read t5740.