Lenovo G585 (2 - SODIMMs) - RAM Upgrade Guide

The Lenovo G585 laptop has two memory slots available for RAM upgrades. It supports a maximum memory capacity of 16GB. The type of memory used is DDR3 SDRAM, and it comes in the SODIMM format, which is a smaller version of the standard memory module designed for laptops. For optimal performance, the recommended RAM clock speed is 1600MHz, also referred to as PC3-12800.
Lenovo G585 (2 - SODIMMs) Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo G585 (2 - SODIMMs) |
| 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 G585 (2 - SODIMMs) RAM
How much RAM can I put in a Lenovo G585?
Maximum is 16GB total. You've got 2 slots, so that's 8GB per slot if you want to max it out.
What type of memory does the G585 use?
DDR3 SODIMM - the smaller laptop memory sticks. Make sure you get SODIMM, not regular desktop DIMM.
What speed RAM should I get for my G585?
1600MHz (also labeled as PC3-12800) is recommended. The laptop might work with slower speeds but why not get the full performance.
Can I mix different RAM sizes in the two slots?
Yeah you can mix like 4GB + 8GB, but matching pairs (like 8GB + 8GB) usually gives better performance because of dual channel.
Do I need to remove the old RAM when upgrading?
Depends what's already in there. If both slots are full, you'll need to remove at least one stick. If you've got empty slots, just add more.
Will faster RAM like 1866MHz work?
It'll probably work but will run at 1600MHz anyway. The system will downclock it to match what it supports, so save your money and stick with 1600MHz.