Acer Aspire 3 A315-55G-59LS - RAM Upgrade Guide

The Acer A315-55G-59LS 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 as the memory type, which comes in a small outline dual inline memory module (SODIMM) format. For best performance, the recommended RAM speed is 2400MHz, corresponding to the PC4-19200 standard.
Acer Aspire 3 A315-55G-59LS Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 3 A315-55G-59LS |
| 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 | 2400MHz (PC4-19200) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Acer Aspire 3 A315-55G-59LS RAM
How much RAM can I add to my Acer A315-55G-59LS?
You can add up to 16GB in the single accessible slot. The laptop comes with 4GB soldered that can't be changed, so maximum total is 20GB.
What type of RAM does the Acer Aspire 3 A315-55G-59LS use?
It uses DDR4 SODIMM memory - the smaller laptop-sized modules. Make sure to get 2400MHz speed for best compatibility.
Can I upgrade both RAM slots on this model?
No, only one slot is upgradeable. The other has 4GB permanently soldered to the motherboard.
What's the best RAM configuration for this laptop?
Add a 16GB stick to the empty slot for 20GB total (4GB built-in + 16GB added). This gives you the maximum possible memory.
Will faster RAM like 3200MHz work?
It might work but will run at 2400MHz anyway since that's what the system supports. Save money and stick with 2400MHz modules.
Is it worth upgrading from the stock 4GB?
Definitely. 4GB is pretty limiting for modern use. Adding an 8GB or 16GB stick will make a noticeable difference in multitasking and overall responsiveness.