Acer Aspire 5 A515-51-523X - RAM Upgrade Guide

The Acer A515-51-523X laptop has a single memory slot available for RAM upgrades. It can support a maximum of 16GB of memory. The type of memory used is DDR4 SDRAM, and it comes in a SODIMM form factor, which is a compact design commonly used in laptops. For optimal performance, a RAM clock speed of 2666MHz (also referred to as PC4-21300) is recommended.
Acer Aspire 5 A515-51-523X Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 5 A515-51-523X |
| Total memory slots | 1 |
| Maximum RAM | 16GB |
| 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 A515-51-523X RAM
How much RAM can I put in the Acer A515-51-523X?
Maximum is 16GB. It only has one memory slot, so you'll need to replace whatever's in there with a single 16GB stick if you want to max it out.
What type of RAM does this laptop take?
It uses DDR4 SODIMM - that's the smaller laptop memory, not the full-size desktop sticks. Make sure you get SODIMM specifically.
What speed RAM should I get?
2666MHz (also labeled as PC4-21300) is recommended. The laptop might work with faster RAM but it'll just run at 2666MHz anyway, so no point paying extra for faster speeds.
Can I add a second RAM stick?
No, there's only one slot total. Whatever RAM is in there now needs to come out to put in the new one. No dual-channel option on this model.
Is the RAM upgrade worth it if I only have one slot?
Depends what you have now. If you've got 4GB or 8GB and you're running out of memory, jumping to 16GB can make a big difference. Just remember you're stuck with single-channel speeds since there's only one slot.