HP Pavilion Gaming Desktop TG01-0xxx

Desktop, from 2020 17 hardware reports
Memory
Up to 16 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 16 GB seen working.

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

Slots
2 DIMM slots
Type
DDR4-2666 288-pin DIMM
Most seen working
16 GB in two or more machines; one machine runs 64 GB
Firmware says
128 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
17 of 17 reports show this layout
See 8 GB DDR4-2666 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 17 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 Gaming Desktop TG01-0xxx?

Yes. 2 slots, up to 16 GB seen working. It takes DDR4-2666 full-size sticks (DIMM).

What type of RAM does the HP Pavilion Gaming Desktop TG01-0xxx use?

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

How much RAM can the HP Pavilion Gaming Desktop TG01-0xxx take?

Machines in the reports run up to 16 GB, and one runs 64 GB. The firmware reports a maximum of 128 GB, a figure that is often wrong.

Does the HP Pavilion Gaming Desktop TG01-0xxx have an M.2 SSD slot?

Yes. The firmware lists at least 1 M.2 SSD slot, in 17 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 Gaming Desktop TG01-0xxx.

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