Lenovo G550 - RAM Upgrade Guide

The Lenovo G550 laptop has two memory slots available for upgrading its RAM. It can support a maximum of 8GB of memory. The type of RAM compatible with this laptop is DDR3 SDRAM, and it uses a SODIMM form factor, which is a compact design commonly used in laptops. For optimal performance, the recommended clock speed for the RAM is 1066MHz, often referred to as PC3-8500.
Lenovo G550 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo G550 |
| Total memory slots | 2 |
| Maximum RAM | 8GB |
| Memory type | DDR3 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 1066MHz (PC3-8500) |
| Voltage | 1.35V - 1.5V |
| Number of pins | 204-pin |
FAQ about Lenovo G550 RAM
How much RAM can I put in a Lenovo G550?
You can install up to 8GB total. The laptop has 2 memory slots, so that's 4GB per slot maximum.
What type of memory does the G550 use?
It uses DDR3 SODIMM modules - those are the smaller laptop-sized memory sticks, not the full-size desktop ones.
What speed RAM should I get for the G550?
Look for 1066MHz DDR3 modules, also labeled as PC3-8500. The system might accept faster RAM but it'll just run at 1066MHz anyway.
Can I mix different RAM sizes in the G550?
Yeah, you can mix sizes like 2GB + 4GB. Just make sure both sticks are DDR3 SODIMM. For best performance though, matching pairs work better.
Do I need to replace both RAM sticks?
Not necessarily. If you've got one slot free, just add another stick. If both slots are full with smaller modules, you'll need to replace at least one to upgrade.
Will faster RAM like 1333MHz or 1600MHz work?
It'll work but will automatically slow down to 1066MHz to match what the G550 supports. No harm done, just no speed benefit either.