Acer Aspire 5 A515-55G-57H8 - RAM Upgrade Guide

The Acer A515-55G-57H8 laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The laptop supports a maximum memory capacity of 20GB, with up to 16GB possible in the user-accessible slot. It uses DDR4 SDRAM, which comes in a small outline dual inline memory module (SODIMM) format. For optimal performance, a RAM clock speed of 2666MHz, also referred to as PC4-21300, is recommended.
Acer Aspire 5 A515-55G-57H8 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 5 A515-55G-57H8 |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 20GB (up to 16GB in user accessible slot) |
| 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 A515-55G-57H8 RAM
How many RAM slots does the Acer A515-55G-57H8 have?
It has 2 memory slots total, but only 1 is accessible for upgrades. The other slot has soldered memory that can't be removed.
What's the maximum RAM I can have in this laptop?
You can have up to 20GB total - that's 4GB soldered on the motherboard plus up to 16GB in the upgradeable slot.
What type of RAM do I need for this laptop?
You need DDR4 SODIMM memory modules - the smaller laptop-sized RAM sticks, not the full-size desktop ones.
What speed RAM should I get?
Go with 2666MHz DDR4 (also labeled as PC4-21300). The laptop might accept faster RAM, but it'll just run at 2666MHz anyway.
Can I upgrade both RAM slots?
No, only one slot is upgradeable. The laptop comes with 4GB permanently attached to the motherboard that you can't change.
If I add a 16GB stick, will I have dual channel memory?
You'll have partial dual channel - the first 4GB of your new stick will run in dual channel with the soldered 4GB, while the remaining 12GB runs in single channel mode.