Acer Nitro AN515-51-75A2 - RAM Upgrade Guide

The Acer AN515-51-75A2 laptop has two memory slots available for RAM upgrades, allowing a maximum capacity of 32GB. It uses DDR4 SDRAM as the memory type, which comes in a SODIMM form factor designed for smaller devices like laptops. For optimal performance, it is suggested to use RAM with a clock speed of 2400MHz, also referred to as PC4-19200.
Acer Nitro AN515-51-75A2 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Nitro AN515-51-75A2 |
| 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 AN515-51-75A2 RAM
What kind of RAM does the Acer AN515-51-75A2 use?
It uses DDR4 SODIMM memory - the smaller laptop-sized RAM sticks. Make sure you get SODIMM, not regular desktop DIMM which won't fit.
How much RAM can I put in this laptop?
Maximum is 32GB total. The laptop has 2 slots, so you can do 2x16GB sticks for the full 32GB.
What speed RAM should I get?
2400MHz (also labeled as PC4-19200) is the recommended speed. Higher speeds will work but will automatically downclock to 2400MHz, so no point spending extra.
Can I mix different RAM sizes?
Yes, you can mix sizes like 8GB + 16GB for 24GB total. But for best performance, matching pairs (like 2x8GB or 2x16GB) enable dual-channel mode which is faster.
Do I need to remove the existing RAM?
Depends what's already installed. Check how much you have first - if there's a single stick, you can just add another. If both slots are full with smaller capacity sticks, you'll need to replace them.
Is the RAM upgrade difficult?
Pretty straightforward - usually just remove the bottom panel, pop out old RAM if needed, and click in the new sticks at a 45-degree angle until they snap down flat. Takes maybe 10 minutes.