HP OMEN by HP Desktop PC 880-p1xx
Desktop, from 2017 2 hardware reports
Memory

Up to 16 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 16 GB seen working.
It takes DDR4-2400 full-size sticks (DIMM).
- Slots
- 4 DIMM slots
- Type
- DDR4-2400 288-pin DIMM
- Most seen working
- 16 GB in two or more machines
- Firmware says
- 64 GB maximum (often wrong, so we show what machines run)
- How sure
- 2 of 2 reports show this layout
See 4 GB DDR4-2400 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 OMEN by HP Desktop PC 880-p1xx?
Yes. 4 slots, up to 16 GB seen working. It takes DDR4-2400 full-size sticks (DIMM).
What type of RAM does the HP OMEN by HP Desktop PC 880-p1xx use?
DDR4-2400 full-size sticks (DIMM, 288-pin).
How much RAM can the HP OMEN by HP Desktop PC 880-p1xx take?
Machines in the reports run up to 16 GB. The firmware reports a maximum of 64 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 OMEN by HP Desktop PC 880-p1xx.
More in the HP OMEN
- OMEN 30L Desktop GT13-1xxx
- OMEN 30L Desktop GT13-0xxx
- OMEN by Desktop PC 880-p1xx
- OMEN by Obelisk Desktop 875-0xxx
- OMEN 25L Desktop GT12-0xxx
- OMEN by 40L Gaming Desktop GT21-0xxx
- OMEN by Desktop PC 880-p0xx
- OMEN by Obelisk Desktop 875-1xxx
- OMEN by Desktop PC 870-2XX
- OMEN 25L Desktop GT12-1xxx
- OMEN by HP Obelisk Desktop 875-0xxx