Acer Nitro AN515-51-72HL - RAM Upgrade Guide

The Acer AN515-51-72HL laptop has two memory slots available for RAM upgrades. It can support a maximum of 32GB of memory. The type of RAM compatible with this model is DDR4 SDRAM, and it uses a SODIMM form factor, which is a smaller type of memory module designed for laptops. For optimal performance, it is recommended to use RAM with a clock speed of 2400MHz, also referred to as PC4-19200.
Acer Nitro AN515-51-72HL Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Nitro AN515-51-72HL |
| 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 AN515-51-72HL RAM
How much RAM can I put in the AN515-51-72HL?
You can install up to 32GB total - that's 16GB per slot since there are 2 slots available. Pretty decent headroom 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 they're DDR4, not the older DDR3 or newer DDR5.
What speed RAM should I get?
2400MHz (also labeled as PC4-19200) is the recommended speed. You could technically install faster RAM, but it'll just run at 2400MHz anyway, so save your money and stick with 2400MHz modules.
Can I mix different RAM sizes or brands?
Technically yes, but it's not ideal. Best practice is to use matching pairs - same capacity, speed, and ideally same manufacturer. Mixing can work but might cause stability issues or force everything to run at the slowest speed.
Do I need to upgrade both slots at once?
Nope, you can upgrade one at a time. But for best performance, use both slots with matching modules to take advantage of dual-channel memory, which basically doubles your memory bandwidth.