Dell Inspiron 5758

Laptop, from 2015 7 hardware reports
Memory
Up to 8 GB
2 laptop-size slots
Battery
38 Wh / 41 Wh
Reported by the batteries
SSD and charger
Coming next
Checked from separate sources
Upgradable

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
16 GB maximum (often wrong, so we show what machines run)
How sure
7 of 7 reports show this layout
See 4 GB DDR3-1600 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 7 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration
Battery

Batteries in these laptops report 38 Wh or 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.

Dell Inspiron 5758 battery on AmazonMatch the capacity and part number to the label on your battery.

From 7 battery readings. Sources and method. Updated 9 Nov 2026.

Illustration

Questions

Can I upgrade the RAM in the Dell Inspiron 5758?

Yes. 2 slots, up to 8 GB seen working. It takes DDR3-1600 laptop-size sticks (SO-DIMM).

What type of RAM does the Dell Inspiron 5758 use?

DDR3-1600 laptop-size sticks (SO-DIMM, 204-pin).

How much RAM can the Dell Inspiron 5758 take?

Machines in the reports run up to 8 GB, and one runs 12 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.

What battery does the Dell Inspiron 5758 use?

Batteries in these laptops report 38 Wh or 41 Wh, going by 7 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 5758.