Apple MacBook Pro (Retina, 15-inch, Mid 2015, integrated graphics)

Model identifier MacBookPro11,4 Laptop, from 2015 61 hardware reports
Memory
Soldered
No slot to add more
Battery
Check label
Search by model
Charger
Check label
Search by model
Not upgradable

No. The memory is soldered to the board.

16 GB is built in and there is no slot to add more.

Free slots
None
Type
DDR3-1600
Soldered
16 GB
Firmware says
8 GB maximum (often wrong, so we show what machines run)
How sure
39 of 39 reports show this layout

Worked out from 39 hardware reports of this laptop, with Apple's memory specifications for which Macs have sockets. Sources and method. Updated 10 Nov 2026.

All soldered
Illustration
Battery

Match the label on your battery.

We don't have this model's battery capacity yet. The capacity (Wh) and the part number are printed on the battery itself. A replacement should match that part number.

Capacity
On the battery's label

How to read a battery label. Sources and method. Updated 10 Nov 2026.

Illustration
Charger

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 Apple MacBook Pro (Retina, 15-inch, Mid 2015, integrated graphics)?

No. The memory is soldered to the board. 16 GB is built in and there is no slot to add more.

What type of RAM does the Apple MacBook Pro (Retina, 15-inch, Mid 2015, integrated graphics) use?

DDR3-1600 memory soldered to the board.

Is this my laptop?

On the Mac, choose Apple menu > About This Mac > System Report. The Model Identifier should read MacBookPro11,4.