Dell XPS 15 9570
Yes. 2 slots, up to 64 GB seen working.
It takes DDR4-2666 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-2666 260-pin SO-DIMM
- Most seen working
- 64 GB in two or more machines
- Firmware says
- 32 GB maximum (often wrong, so we show what machines run)
- How sure
- 168 of 168 reports show this layout
Worked out from 168 hardware reports of this laptop. Sources and method. Updated 10 Nov 2026.
Yes. It takes an NVMe M.2 SSD.
The slot runs at PCIe 3.0 x4, up to about 3.9 GB/s. A faster PCIe 4.0 drive works too, at that speed. M.2 drives come in 2230, 2242 and 2280 lengths (30, 42 and 80 mm). Check the length printed on your current drive before you order.
- Drive type
- NVMe (PCIe)
- Slot speed
- PCIe 3.0 x4, from 154 machines
- Length
- Check your current drive
- How sure
- NVMe drive in 223 of 228 machines
From 228 PCI device reports. Sources and method. Updated 10 Nov 2026.
Illustration Batteries in these laptops report 56 Wh or 97 Wh.
That is the design capacity the batteries themselves report, and the label can read 1 to 3 Wh higher. The pack size depends on the configuration, so check the capacity printed on yours before you order.
- Capacity
- 56 Wh or 97 Wh
From 167 battery readings. Sources and method. Updated 10 Nov 2026.
Illustration Match the label on your charger.
We don't have this model's charger rating yet. The label on your charger shows it: the output line gives volts and amps, and volts times amps is the watts (19.5 V at 3.33 A is 65 W). Buy one with the same plug, the same voltage and at least as many watts.
- Rated output
- On your charger's label
How to read a charger label. Sources and method. Updated 10 Nov 2026.
Illustration Questions
Can I upgrade the RAM in the Dell XPS 15 9570?
Yes. 2 slots, up to 64 GB seen working. It takes DDR4-2666 laptop-size sticks (SO-DIMM).
What type of RAM does the Dell XPS 15 9570 use?
DDR4-2666 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the Dell XPS 15 9570 take?
Machines in the reports run up to 64 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.
What SSD does the Dell XPS 15 9570 take?
Yes. It takes an NVMe M.2 SSD. The slot runs at PCIe 3.0 x4, up to about 3.9 GB/s. A faster PCIe 4.0 drive works too, at that speed. M.2 drives come in 2230, 2242 and 2280 lengths (30, 42 and 80 mm). Check the length printed on your current drive before you order.
What battery does the Dell XPS 15 9570 use?
Batteries in these laptops report 56 Wh or 97 Wh. Check the capacity printed on yours before you order.
Is this my laptop?
Check the model name on the label underneath. It should read XPS 15 9570.