Acer Aspire 3 A315-34 - RAM Upgrade Guide

The Acer A315-34 laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The total memory capacity of the laptop can reach up to 12GB, with a maximum of 8GB allowed in the user-accessible slot. The type of memory used is DDR4 SDRAM, and it comes in a small form factor known as SODIMM, which is commonly used in laptops. For optimal performance, the recommended RAM clock speed is 2666MHz, also referred to as PC4-21300.
Acer Aspire 3 A315-34 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 3 A315-34 |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 12GB (up to 8GB 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 A315-34 RAM
How much RAM can I add to my Acer Aspire 3 A315-34?
You can upgrade to a maximum of 12GB total. The laptop has 4GB soldered to the motherboard that you can't remove, plus one accessible slot where you can install up to 8GB. So if you add an 8GB stick, you'll have 12GB total.
What type of RAM does the A315-34 use?
It uses DDR4 SODIMM memory modules. SODIMM is the smaller laptop-style RAM, not the full-size desktop version. Make sure you get DDR4 specifically, not DDR3 or DDR5.
What speed RAM should I buy for this laptop?
Get 2666MHz DDR4 SODIMM (also labeled as PC4-21300). This matches the recommended speed. You can use faster RAM but it'll just run at 2666MHz anyway, so there's no benefit to paying extra for higher speeds.
Can I replace the existing 4GB of RAM?
No, 4GB is permanently soldered to the motherboard. You can only add RAM to the one accessible slot. The soldered RAM will always be there whether you upgrade or not.
Will adding more RAM actually help performance?
If you're running out of memory and your system is using virtual memory or swapping to disk, then yes, adding RAM will help significantly. You'll notice faster web browsing with many tabs, better multitasking, and smoother performance with demanding applications.
How do I know what size RAM stick to buy?
Think about your total needs first. If 8GB total is enough, buy a 4GB stick. If you want the maximum 12GB, buy an 8GB stick. Most people find 8-12GB plenty for everyday tasks like web browsing, office work, and light gaming.