Lenovo Thinkpad E595 - RAM Upgrade Guide

The Lenovo E595 laptop offers flexibility for memory upgrades with two available slots for RAM. It can support a total of up to 32GB of memory. The type of memory compatible with this model is DDR4 SDRAM, and it uses a SODIMM form factor, which is a compact design typically used in laptops. For optimal performance, the recommended clock speed for the RAM is 2666MHz, also referred to as PC4-21300.
Lenovo Thinkpad E595 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo Thinkpad E595 |
| Total memory slots | 2 |
| Maximum RAM | 32GB |
| Memory type | DDR4 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 2666MHz (PC4-21300) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Lenovo Thinkpad E595 RAM
How much RAM can I put in a Lenovo E595?
You can install up to 32GB total. The laptop has 2 memory slots, so you could do 2x16GB sticks for the maximum.
What type of RAM does the E595 use?
It uses DDR4 SODIMM modules - the smaller laptop-sized memory sticks, not the full-size desktop ones.
What speed RAM should I get for the E595?
Go with 2666MHz DDR4 (also labeled as PC4-21300). That's what the system is designed to run at optimal speed.
Can I mix different RAM sizes in the E595?
Yeah, you can mix sizes like 8GB + 16GB if needed. But matching pairs (like 2x8GB or 2x16GB) usually gives better performance since it enables dual-channel mode.
Do I need to remove the existing 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 one slot free, just pop in the new module.
Will faster RAM like 3200MHz work in the E595?
It'll work but will automatically slow down to 2666MHz to match what the system supports. So save your money and just get 2666MHz.