Acer Nitro NP515-51-85CS Spin - RAM Upgrade Guide

The Acer NP515-51-85CS Spin laptop allows for memory upgrades through its two available memory slots. It can support a maximum of 32GB of memory using DDR4 SDRAM, which comes in the SODIMM format, a compact type of memory module designed for laptops. For optimal performance, it is suggested to use memory with a clock speed of 2400MHz, also referred to as PC4-19200.
Acer Nitro NP515-51-85CS Spin Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Nitro NP515-51-85CS Spin |
| 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 NP515-51-85CS Spin RAM
How much RAM can I put in my NP515-51-85CS?
You can install up to 32GB total - that's 16GB per slot since you've got 2 slots to work with.
What type of RAM do I need to buy?
You need DDR4 SODIMM modules. Make sure it's SODIMM (the smaller laptop memory) not regular DIMM sticks that go in desktops.
What speed RAM should I get?
2400MHz is the recommended speed, also labeled as PC4-19200. You can use faster RAM but it'll just run at 2400MHz anyway.
Can I mix different RAM sizes?
Yeah you can mix sizes like 8GB + 16GB, but for best performance try to match them - either 2x8GB or 2x16GB. Matching pairs run in dual channel mode which is faster.
Do I need to remove the old RAM first?
Depends what's already in there. If both slots are full, you'll need to remove at least one stick. If there's an empty slot, just add the new one.
Will faster RAM like 3200MHz work?
It'll work but will automatically slow down to 2400MHz to match what your laptop supports. Save money and just get 2400MHz.