HP Pavilion Desktop TP01-0xxx

Desktop, from 2019 10 hardware reports
Memory
Up to 32 GB
2 full-size slots
SSD
1+ M.2
At least 1 M.2 SSD slot
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 32 GB seen working.

It takes DDR4-2666 full-size sticks (DIMM).

Slots
2 DIMM slots
Type
DDR4-2666 288-pin DIMM
Most seen working
32 GB in two or more machines
Firmware says
64 GB maximum (often wrong, so we show what machines run)
SSD slots
At least 1 M.2 SSD slot listed by the firmware
How sure
10 of 10 reports show this layout
See 16 GB DDR4-2666 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 10 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

2 full-size slots
Illustration

Questions

Can I upgrade the RAM in the HP Pavilion Desktop TP01-0xxx?

Yes. 2 slots, up to 32 GB seen working. It takes DDR4-2666 full-size sticks (DIMM).

What type of RAM does the HP Pavilion Desktop TP01-0xxx use?

DDR4-2666 full-size sticks (DIMM, 288-pin).

How much RAM can the HP Pavilion Desktop TP01-0xxx take?

Machines in the reports run up to 32 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.

Does the HP Pavilion Desktop TP01-0xxx have an M.2 SSD slot?

Yes. The firmware lists at least 1 M.2 SSD slot, in 10 reports. Some firmware leaves a slot out, so there may be more.

Is this my desktop?

Check the model name on the front or the label of the case. It should read Pavilion Desktop TP01-0xxx.

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