Acer Aspire 3 A315-56-58CY - RAM Upgrade Guide

The Acer A315-56-58CY laptop has two memory slots for RAM, but only one of them 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 as the memory type, which comes in a SODIMM form factor designed for compact devices like laptops. For optimal performance, the recommended RAM clock speed is 2666MHz, equivalent to the PC4-21300 standard.
Acer Aspire 3 A315-56-58CY Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 3 A315-56-58CY |
| 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 A315-56-58CY RAM
How much RAM can I actually add to the Acer A315-56-58CY?
You can add up to 16GB in the one accessible slot. The laptop has 4GB soldered on that can't be changed, so with a 16GB stick you'll get 20GB total.
What type of RAM do I need for this Aspire 3?
You need DDR4 SODIMM (the smaller laptop memory). Look for 2666MHz speed, also labeled as PC4-21300.
Can I upgrade both RAM slots?
No, only one slot is upgradeable. The other has 4GB permanently soldered to the motherboard.
Is 8GB + 4GB a good upgrade option?
Yes, that gives you 12GB total which is decent for everyday use. For heavier multitasking or content creation, go for the full 16GB stick to get 20GB total.
Do I need to match the existing 4GB RAM specs?
Not really since you can't remove it anyway. Just make sure whatever you add is DDR4 2666MHz SODIMM.