Lenovo Legion Y540-15IRH-PG0 - RAM Upgrade Guide
The Lenovo Legion Y540-15IRH-PG0 laptop has two slots available for memory upgrades, allowing for a maximum capacity of 32GB. It uses DDR4 SDRAM memory in the SODIMM form, which is a compact type of memory module designed for laptops. For optimal performance, the recommended clock speed for the RAM is 2666MHz, corresponding to the PC4-21300 standard.
Lenovo Legion Y540-15IRH-PG0 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo Legion Y540-15IRH-PG0 |
| 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 Legion Y540-15IRH-PG0 RAM
How many RAM slots does the Legion Y540-15IRH-PG0 have?
It has 2 memory slots total for upgrades.
What's the maximum RAM I can install in this laptop?
You can go up to 32GB total - that's 16GB per slot if you max it out.
What type of RAM do I need to buy?
You need DDR4 SODIMM modules - the smaller laptop-sized sticks, not the full-size desktop ones.
What speed RAM should I get?
Get 2666MHz (also labeled as PC4-21300). The system might accept faster RAM but it'll just run at 2666MHz anyway.
Can I mix different RAM sizes?
Yeah, you can mix sizes like 8GB + 16GB, but matching pairs usually perform better for dual-channel mode.
Do I need to remove the old RAM when upgrading?
Depends on your current setup. If both slots are full, you'll need to remove at least one stick. If you have a free slot, just add the new one.