Acer Nitro AN515-51-79DZ - RAM Upgrade Guide

The Acer AN515-51-79DZ laptop has two memory slots available for RAM upgrades. It supports a maximum memory capacity of 32GB. The type of memory used is DDR4 SDRAM, and it comes in the SODIMM format, which is a compact design suitable for laptops. For optimal performance, it is suggested to use RAM with a clock speed of 2400MHz, also referred to as PC4-19200.
Acer Nitro AN515-51-79DZ Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Nitro AN515-51-79DZ |
| Total memory slots | 2 |
| Maximum RAM | 32GB |
| 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 Nitro AN515-51-79DZ RAM
How much RAM can I put in the Acer AN515-51-79DZ?
You can install up to 32GB total - that's 16GB per slot since there are 2 slots available. Pretty decent ceiling for a gaming laptop.
What type of RAM do I need for this Nitro laptop?
You'll need DDR4 SODIMM modules - the smaller laptop-sized sticks, not the full-size desktop ones. Make sure it's DDR4, not the older DDR3 or newer DDR5.
What speed RAM should I buy?
Go with 2400MHz (also labeled as PC4-19200). The system might accept faster RAM but it'll just run at 2400MHz anyway, so no point spending extra on faster speeds.
Can I mix different RAM sizes or brands?
Technically yes, but it's not ideal. If you mix sizes like 8GB + 16GB, you'll lose dual-channel benefits on part of the memory. Best to match capacity, speed, and ideally get the same brand/model for both sticks.
Do I need to remove the existing RAM to upgrade?
Depends what's already installed. If both slots are full, you'll need to remove at least one stick. If you've got one slot free, just pop in the new module. Check what you've got first before ordering.