Acer Aspire 5 A515-51G-52R1 - RAM Upgrade Guide

The Acer A515-51G-52R1 laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The maximum memory capacity for this device is 20GB, with up to 16GB supported in the slot that can be accessed for upgrades. The laptop uses DDR4 SDRAM as its memory type, and the RAM comes in a SODIMM format, which is a compact design commonly used in laptops. For best performance, it is recommended to use RAM with a clock speed of 2400MHz, also referred to as PC4-19200.
Acer Aspire 5 A515-51G-52R1 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 5 A515-51G-52R1 |
| 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 5 A515-51G-52R1 RAM
How much RAM can I add to my Acer A515-51G-52R1?
You can add up to 16GB in the single accessible slot. The laptop has 4GB soldered that can't be changed, so maximum total is 20GB.
What type of RAM do I need for this laptop?
You need DDR4 SODIMM memory - the smaller laptop-sized modules, not desktop RAM. Look for 2400MHz speed (also called PC4-19200).
Can I upgrade both RAM slots?
No, only one slot is accessible for upgrades. The other has 4GB permanently soldered to the motherboard.
Will faster RAM like 2666MHz or 3200MHz work?
Yes, faster RAM will work but it'll run at 2400MHz anyway. Save money and just get 2400MHz since you won't benefit from faster speeds.
Is it worth maxing out to 20GB total?
For most users, going from 4GB to 12GB (adding an 8GB stick) makes a huge difference. The jump from 12GB to 20GB is less noticeable unless you're doing heavy multitasking or content creation.
Do I need to match the existing 4GB with another 4GB stick?
No need to match sizes. You can add 8GB or 16GB without issues. The system will run in single-channel mode but that's fine for typical use.