Dell Inspiron 15-7579
Laptop, from 2019 4 hardware reports
Memory

Up to 32 GB
2 laptop-size slots
Battery

42 Wh
Reported by the batteries
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. 2 slots, up to 32 GB seen working.
It takes DDR4-2133 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-2133 260-pin SO-DIMM
- Most seen working
- 32 GB; one machine runs 32 GB
- Firmware says
- 32 GB maximum
- How sure
- 4 of 4 reports show this layout
See 16 GB DDR4-2133 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 4 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration Battery
Batteries in these laptops report 42 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 15-7579 battery on AmazonMatch the capacity and part number to the label on your battery.
From 4 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Dell Inspiron 15-7579?
Yes. 2 slots, up to 32 GB seen working. It takes DDR4-2133 laptop-size sticks (SO-DIMM).
What type of RAM does the Dell Inspiron 15-7579 use?
DDR4-2133 laptop-size sticks (SO-DIMM, 260-pin).
What battery does the Dell Inspiron 15-7579 use?
Batteries in these laptops report 42 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 Inspiron 15-7579.