Lenovo G580 - RAM Upgrade Guide

The Lenovo G580 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 suitable for laptops. For optimal performance, the recommended RAM clock speed is 1600MHz, also referred to as PC3-12800.
Lenovo G580 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo G580 |
| 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 Lenovo G580 RAM
How much RAM can I put in my G580?
You can install up to 16GB total - that's the maximum this laptop supports. It has 2 memory slots, so you could do 2x8GB sticks.
What type of RAM do I need for the G580?
You need DDR3 SODIMM modules. Make sure it's SODIMM (the smaller laptop memory) not regular desktop RAM. The recommended speed is 1600MHz, also called PC3-12800.
Can I mix different RAM sizes in my G580?
Yes, you can mix sizes like 4GB + 8GB to get 12GB total. But for best performance, matching pairs (like 8GB + 8GB) work better since they can run in dual-channel mode.
Do I need to remove the old RAM when upgrading?
Depends what's already installed. If both slots are full, you'll need to remove at least one stick. If you have one empty slot, you can just add more RAM to it.
Will faster RAM like 1866MHz work in my G580?
It'll work but will automatically slow down to 1600MHz since that's what the system supports. No point paying extra for faster RAM - just stick with 1600MHz.
Is upgrading to 16GB worth it for this laptop?
If you're multitasking heavily, using Chrome with lots of tabs, or doing some photo editing, going from 4GB or 8GB to 16GB can make a real difference. For basic use, 8GB is usually enough.