Acer Aspire 3 A315-53-56ER - RAM Upgrade Guide

The Acer A315-53-56ER laptop has two memory slots, but only one of them can be upgraded by the user. The maximum memory capacity for this device is 20GB, with up to 16GB supported in the accessible slot. It uses DDR4 SDRAM as the memory type and requires a SODIMM form factor, which is a compact memory module design commonly used in laptops. For optimal performance, a RAM clock speed of 2666MHz, also referred to as PC4-21300, is recommended.
Acer Aspire 3 A315-53-56ER Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 3 A315-53-56ER |
| 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 3 A315-53-56ER RAM
How much RAM can I add to this laptop?
You can add up to 16GB in the one accessible slot. The laptop comes with 4GB soldered that can't be changed, so maximum total is 20GB.
What type of RAM do I need to buy?
You need DDR4 SODIMM memory - that's the smaller laptop-sized RAM stick. Make sure it's 2666MHz speed (also labeled as PC4-21300).
Why can I only upgrade one slot?
One slot has 4GB permanently soldered to the motherboard - it's built in and can't be removed. Only the second slot is accessible for upgrades.
Can I use faster RAM like 3200MHz?
You can install faster RAM but it'll only run at 2666MHz since that's what the system supports. Save money and just get 2666MHz.
What happens to my existing RAM when I upgrade?
The 4GB soldered RAM stays there - you're just adding more in the empty slot. So if you add 16GB, you'll have 20GB total (4GB built-in + 16GB added).
Can I add 32GB RAM?
No, the accessible slot maxes out at 16GB. Even if you find a 32GB stick, the system won't recognize more than 16GB in that slot.