Lenovo IdeaPad S740-15IRH Touch - RAM Upgrade Guide
The Lenovo S740-15IRH Touch laptop supports RAM upgrades with two memory slots available for installation. It can handle a maximum of 32GB of memory. The type of memory used is DDR4 SDRAM, and it comes in a small outline dual inline memory module (SODIMM) format, which is typical for laptops. For optimal performance, a RAM clock speed of 2666MHz (also referred to as PC4-21300) is recommended.
Lenovo IdeaPad S740-15IRH Touch Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo IdeaPad S740-15IRH Touch |
| 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 IdeaPad S740-15IRH Touch RAM
How many RAM slots does the Lenovo S740-15IRH Touch have?
It has 2 memory slots total. Both are SODIMM slots for laptop memory.
What's the maximum RAM I can install in the S740-15IRH?
You can install up to 32GB total - that's 16GB per slot if you use both slots.
What speed RAM should I get for the S740-15IRH Touch?
Get 2666MHz DDR4 (also labeled as PC4-21300). The system is designed for this speed.
Can I mix different RAM sizes in the S740-15IRH?
Yes, you can mix sizes like 8GB + 16GB, but matching pairs (like 16GB + 16GB) usually perform slightly better due to dual-channel mode.
Do I need to remove existing RAM when upgrading the S740-15IRH?
Depends on your current setup. If both slots are already filled, you'll need to remove at least one stick. If you have a free slot, just add the new module.