Acer Aspire 5 A515-43 - RAM Upgrade Guide

The Acer A515-43 laptop has two memory slots available for RAM upgrades, allowing for a maximum memory capacity of 32GB. It uses DDR4 SDRAM as the memory type, which comes in the SODIMM form factor, a smaller design suited for laptops. For optimal performance, the recommended clock speed for the RAM is 2666MHz, corresponding to the PC4-21300 standard.
Acer Aspire 5 A515-43 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 5 A515-43 |
| Total memory slots | 2 |
| Maximum RAM | 32GB |
| 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 A515-43 RAM
How many RAM slots does the Acer A515-43 have?
It has 2 memory slots total. You can use both slots to maximize your upgrade potential.
What's the maximum RAM I can install?
You can go up to 32GB total - that's 16GB per slot. Most people find 16GB (2x8GB) plenty for everyday use though.
What type of RAM do I need to buy?
You need DDR4 SODIMM modules - the smaller laptop-sized sticks, not the full-size desktop ones. Make sure it's DDR4, not DDR3 or DDR5.
What speed RAM should I get?
2666MHz (also labeled as PC4-21300) is the recommended speed. You can install faster RAM but it'll just run at 2666MHz anyway, so save your money.
Can I mix different RAM sizes?
Yeah, you can mix like 8GB + 16GB, but you'll lose dual-channel performance benefits. Better to match sizes when possible - either 2x8GB or 2x16GB.
Do I need to remove the old RAM first?
Depends what's already installed. If both slots are full, you'll need to remove at least one stick. If you've got empty slots, just add the new modules.