Acer Aspire 5 A515-51G-5504 - RAM Upgrade Guide

The Acer A515-51G-5504 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 as the memory type, 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 5 A515-51G-5504 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 5 A515-51G-5504 |
| 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-5504 RAM
How much RAM can I add to this laptop?
You can add up to 16GB in the one accessible slot. The laptop has 4GB soldered that can't be removed, so maximum total is 20GB.
What type of RAM do I need?
You need DDR4 SODIMM (the smaller laptop memory sticks). Make sure it's 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?
It should work but will run at 2400MHz anyway. No point paying extra for faster speeds since the laptop will downclock it.
What's the best upgrade configuration?
Adding a 16GB stick gives you 20GB total (16GB + 4GB soldered). This is the maximum possible and good for heavy multitasking.
Can I just add 8GB instead of 16GB?
Yes, adding an 8GB stick gives you 12GB total which is plenty for most users and costs less than the 16GB option.