HP 255 15.6 inch G10 Notebook PC
Yes. 2 slots, up to 32 GB seen working.
It takes DDR4-3200 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-3200 260-pin SO-DIMM
- Most seen working
- 32 GB in two or more machines
- Firmware says
- 32 GB maximum
- How sure
- 3 of 4 reports show this layout
Worked out from 4 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.
Batteries in these laptops report 41 Wh.
That is the design capacity the batteries themselves report, and the label can read 1 to 3 Wh higher. Other pack sizes may have shipped, so check the capacity printed on yours before you order.
From 4 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the HP 255 15.6 inch G10 Notebook PC?
Yes. 2 slots, up to 32 GB seen working. It takes DDR4-3200 laptop-size sticks (SO-DIMM).
What type of RAM does the HP 255 15.6 inch G10 Notebook PC use?
DDR4-3200 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the HP 255 15.6 inch G10 Notebook PC take?
Machines in the reports run up to 32 GB. That matches the 32 GB maximum the firmware reports.
What battery does the HP 255 15.6 inch G10 Notebook PC use?
Batteries in these laptops report 41 Wh, going by 4 reports. Other pack sizes may have shipped, so check the capacity printed on yours.
Is this my laptop?
Check the model name on the label underneath. It should read 255 15.6 inch G10 Notebook PC.