HP 355 G2


Yes. 2 slots, up to 8 GB seen working.
It takes DDR3-1600 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR3-1600 204-pin SO-DIMM
- Most seen working
- 8 GB in two or more machines; one machine runs 12 GB
- Firmware says
- 8 GB maximum
- How sure
- 11 of 11 reports show this layout
Worked out from 11 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 11 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the HP 355 G2?
Yes. 2 slots, up to 8 GB seen working. It takes DDR3-1600 laptop-size sticks (SO-DIMM).
What type of RAM does the HP 355 G2 use?
DDR3-1600 laptop-size sticks (SO-DIMM, 204-pin).
How much RAM can the HP 355 G2 take?
Machines in the reports run up to 8 GB, and one runs 12 GB. That matches the 8 GB maximum the firmware reports.
What battery does the HP 355 G2 use?
Batteries in these laptops report 41 Wh, going by 11 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 355 G2.