Acer Nitro VN7-791G-71P5 - RAM Upgrade Guide

The Acer VN7-791G-71P5 laptop has two memory slots available for RAM upgrades. It can support a maximum of 16GB of memory. The type of RAM compatible with this model is DDR3 SDRAM, and it uses a SODIMM form factor, which is a compact design commonly used in laptops. For optimal performance, the recommended RAM clock speed is 1600MHz, also referred to as PC3-12800.
Acer Nitro VN7-791G-71P5 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Nitro VN7-791G-71P5 |
| Total memory slots | 2 |
| Maximum RAM | 16GB |
| Memory type | DDR3 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 1600MHz (PC3-12800) |
| Voltage | Low - 1.35V (DDR3L / PC3L) |
| Number of pins | 204-pin |
FAQ about Acer Nitro VN7-791G-71P5 RAM
How much RAM can I put in my VN7-791G-71P5?
Maximum is 16GB total. The laptop has 2 memory slots, so you're looking at 2x8GB sticks max.
What type of memory do I need for this Nitro laptop?
You need DDR3 SODIMM modules - that's the smaller laptop-sized RAM, not the full-size desktop sticks. Make sure it's DDR3, not DDR4 or DDR5.
What speed RAM should I get?
1600MHz (also labeled as PC3-12800) is the recommended speed. You can technically use faster RAM but it'll just run at 1600MHz anyway, so save your money.
Can I mix different RAM sizes?
Yeah, you can mix like 8GB + 4GB if you want 12GB total. But matching pairs (like 8GB + 8GB) usually work better for dual-channel performance.
Do I need to remove existing RAM to upgrade?
Depends what's already in there. If both slots are filled, you'll need to remove at least one stick. If you've got one empty slot, just add another stick.
Is it worth maxing out to 16GB?
For gaming and multitasking, definitely. The jump from 8GB to 16GB is pretty noticeable, especially with newer games and having multiple programs open.