Dell Inspiron 5755
Laptop, from 2016 3 hardware reports
Memory

Up to 16 GB
2 laptop-size slots
Battery

28 Wh
Reported by the batteries
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. 2 slots, up to 16 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
- 16 GB; one machine runs 16 GB
- Firmware says
- 16 GB maximum
- How sure
- 3 of 3 reports show this layout
See 8 GB DDR3-1600 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 3 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration Battery
Batteries in these laptops report 28 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.
Dell Inspiron 5755 battery on AmazonMatch the capacity and part number to the label on your battery.
From 3 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Dell Inspiron 5755?
Yes. 2 slots, up to 16 GB seen working. It takes DDR3-1600 laptop-size sticks (SO-DIMM).
What type of RAM does the Dell Inspiron 5755 use?
DDR3-1600 laptop-size sticks (SO-DIMM, 204-pin).
What battery does the Dell Inspiron 5755 use?
Batteries in these laptops report 28 Wh, going by 3 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 Inspiron 5755.