Acer Aspire 3 A315-56-31JX - RAM Upgrade Guide

The Acer A315-56-31JX laptop has two memory slots for RAM, but only one of them can be upgraded by the user. The maximum amount of memory the laptop can support is 20GB, with up to 16GB possible in the user-accessible slot. It uses DDR4 SDRAM, which comes in a small form factor known as SODIMM. For best performance, the recommended RAM speed is 2400MHz, also referred to as PC4-19200.
Acer Aspire 3 A315-56-31JX Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 3 A315-56-31JX |
| 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 A315-56-31JX RAM
How much RAM can I add to my Acer A315-56-31JX?
You can add up to 16GB in the single user-accessible slot. The laptop has 4GB soldered on the motherboard that can't be changed, so the maximum total is 20GB (4GB fixed + 16GB you can add).
What type of RAM do I need for this laptop?
You need DDR4 SODIMM memory - that's the smaller laptop-sized RAM stick. Make sure it's 2400MHz speed (also labeled as PC4-19200) for best compatibility.
Can I upgrade both RAM slots?
No, only one slot can be upgraded. The laptop has 2 total memory slots, but one has RAM permanently soldered to the motherboard. You can only access and change the second slot.
Will faster RAM like 3200MHz work?
It might physically fit and work, but it'll run at 2400MHz anyway since that's what the system supports. Save money and just get 2400MHz RAM.
What happens to my existing RAM when I upgrade?
The 4GB soldered RAM stays put and works alongside whatever you install. If you add an 8GB stick, you'll have 12GB total. Add a 16GB stick for 20GB total.