Acer Nitro VN7-791G-74SH - RAM Upgrade Guide

The Acer VN7-791G-74SH laptop supports RAM upgrades with a total of two memory slots available. It can handle a maximum of 16GB of memory. The type of memory compatible with this device is DDR3 SDRAM, and it uses the SODIMM form factor, which is a compact design typically used in laptops. For optimal performance, the recommended RAM clock speed is 1600MHz, often referred to as PC3-12800.
Acer Nitro VN7-791G-74SH Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Nitro VN7-791G-74SH |
| 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-74SH RAM
How much RAM can I put in my Acer VN7-791G-74SH laptop?
Maximum is 16GB total. You've got 2 slots to work with, so that's 8GB per slot if you want to max it out.
What type of RAM do I need for the VN7-791G-74SH?
You need DDR3 SODIMM modules - the laptop-sized ones, not the bigger desktop sticks. Make sure it's DDR3, not DDR4 or DDR5.
What speed RAM should I get?
1600MHz (also labeled as PC3-12800) is what you want. The laptop might accept faster speeds but they'll just run at 1600MHz anyway, so no point spending extra.
Can I mix different RAM sizes in the two slots?
Yeah, you can do like 4GB + 8GB if you want 12GB total. Just keep in mind mixing sizes means you lose dual-channel performance benefits. For best performance, use matching pairs.
Do I need to remove the old RAM or can I just add more?
Depends what's already in there. Check if both slots are full first. If you've got one empty slot, just add another stick. If both are occupied with smaller modules, you'll need to replace them.
Is upgrading the RAM on this laptop difficult?
Not really - you'll need to remove the bottom panel to access the RAM slots. Pretty standard laptop upgrade, just need a small screwdriver and maybe 10-15 minutes.