Acer Aspire 5 A515-51-563W - RAM Upgrade Guide

The Acer A515-51-563W laptop has one memory slot available for RAM upgrades. It can support a maximum of 20GB of memory. The compatible RAM type for this laptop is DDR4 SDRAM, and it uses a SODIMM form factor, which is a smaller type of memory module commonly used in laptops. For optimal performance, it is suggested to use RAM with a clock speed of 2666MHz, which corresponds to the PC4-21300 standard.
Acer Aspire 5 A515-51-563W Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 5 A515-51-563W |
| Total memory slots | 1 |
| Maximum RAM | 20GB |
| Memory type | DDR4 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 2666MHz (PC4-21300) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Acer Aspire 5 A515-51-563W RAM
How much RAM can I add to the Acer A515-51-563W?
You can upgrade to a maximum of 20GB total. Since there's only one memory slot and the laptop comes with 4GB soldered on the motherboard, you can add a single 16GB stick to reach the maximum.
What type of memory does this laptop use?
It uses DDR4 SODIMM modules - the smaller laptop-sized memory sticks. Make sure you get DDR4 and not the older DDR3, they're not compatible.
What speed RAM should I buy?
Get 2666MHz (also labeled as PC4-21300) for best performance. The system might accept faster RAM but it'll just run at 2666MHz anyway, so no point paying extra for faster speeds.
Can I upgrade to 32GB?
No, the maximum is 20GB total. The system has 4GB permanently soldered to the motherboard plus one slot that accepts up to 16GB.
Will any DDR4 laptop memory work?
As long as it's DDR4 SODIMM (not desktop DIMM), it should work. Stick with reputable memory manufacturers and match the 2666MHz speed for best results. The voltage should be standard 1.2V.
Is it worth upgrading from 4GB?
Absolutely. Going from 4GB to 20GB makes a huge difference for multitasking, browser tabs, and general responsiveness. It's probably the best upgrade you can do for this laptop.