Lenovo G70-35 - RAM Upgrade Guide

The Lenovo G70-35 laptop has two memory slots available for RAM upgrades, allowing for a maximum capacity of 16GB. It uses DDR3 SDRAM as the memory type and requires a SODIMM form factor, which is a compact design commonly used in laptops. For optimal performance, it is suggested to use RAM with a clock speed of 1600MHz, also referred to as PC3-12800.
Lenovo G70-35 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo G70-35 |
| 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 G70-35 RAM
How much RAM can my G70-35 laptop handle?
The maximum is 16GB total. You've got 2 memory slots to work with, so you could do 2x8GB sticks for the full 16GB, or mix and match depending on what you already have installed.
What type of RAM do I need for this laptop?
You need DDR3 SODIMM modules - that's the smaller laptop-sized RAM, not the bigger desktop sticks. Make sure it's DDR3, not DDR4 or DDR5, as they're not compatible.
What speed RAM should I get?
1600MHz (also labeled as PC3-12800) is the recommended speed. The laptop might accept faster RAM like 1866MHz, but it'll just run at 1600MHz anyway, so save your money and stick with 1600MHz modules.
Can I mix different RAM sizes?
Yes, you can mix sizes like 4GB + 8GB for 12GB total. Just keep in mind that mixing sizes means you lose dual-channel performance benefits, which can slightly impact speed. For best performance, use matching pairs.
Do I need to buy RAM in pairs?
Not required, but it's better for performance. Two identical sticks (same size, speed, and ideally same manufacturer) will run in dual-channel mode, which gives you better performance than mismatched sticks.