Lenovo G450 - RAM Upgrade Guide

The Lenovo G450 laptop has two memory slots available for RAM upgrades, allowing for a maximum memory capacity of 8GB. It uses DDR3 SDRAM as the memory type, which comes in a SODIMM form factor designed for compact spaces in laptops. For optimal performance, a RAM clock speed of 1066MHz, also referred to as PC3-8500, is recommended.
Lenovo G450 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo G450 |
| 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 G450 RAM
How much RAM can I put in my Lenovo G450?
Maximum is 8GB total. You've got 2 slots, so that's 4GB per slot max. Some older laptops like this won't recognize more even if you try to install it.
What type of memory do I need for the G450?
You need DDR3 SODIMM sticks - that's the smaller laptop-sized RAM, not the full-size desktop ones. Make sure it's DDR3, not DDR2 or DDR4, they're not compatible.
What speed RAM should I get?
1066MHz (also labeled as PC3-8500) is what's recommended. You can technically use faster RAM like 1333MHz or 1600MHz, but it'll just run at 1066MHz anyway, so no point paying extra for speed you won't use.
Can I mix different RAM sizes?
Yeah, you can do like 2GB + 4GB if you want 6GB total. Just know that mixing sizes means you lose dual-channel performance benefits, but honestly for basic use you probably won't notice much difference.
Do I need to match the existing RAM exactly?
Not really - as long as it's DDR3 SODIMM, it should work. Different brands are usually fine together. If you're paranoid about compatibility, just replace both sticks with a matched pair.