Lenovo IdeaPad S145-15IWL - RAM Upgrade Guide
The Lenovo S145-15IWL laptop has two memory slots for RAM, though only one of these slots can be upgraded by the user. The maximum amount of memory the laptop can support is 20GB, with up to 16GB installable in the accessible slot. It uses DDR4 SDRAM as its memory type, which comes in the form of a SODIMM, a compact memory module designed for laptops. For best performance, the recommended RAM speed is 2400MHz, also referred to as PC4-19200.
Lenovo IdeaPad S145-15IWL Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo IdeaPad S145-15IWL |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 20GB (up to 16GB in user accessible slot) |
| Memory type | DDR4 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 2400MHz (PC4-19200) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Lenovo IdeaPad S145-15IWL RAM
How much RAM can I add to my S145-15IWL laptop?
You can add up to 16GB in the one accessible slot. The laptop has 4GB soldered that can't be changed, so maximum total is 20GB.
What type of memory do I need for the S145-15IWL?
You need DDR4 SODIMM memory running at 2400MHz. Make sure it's the laptop version (SODIMM), not desktop RAM.
Can I upgrade both RAM slots on the S145-15IWL?
No, only one slot is upgradeable. The other slot has 4GB permanently soldered to the motherboard.
Will faster RAM like 2666MHz or 3200MHz work?
Yes, faster RAM will work but it'll run at 2400MHz speed anyway. Save money and just get 2400MHz.
Is it worth maxing out the RAM to 20GB total?
Depends on what you're doing. For basic tasks, 12GB total (4GB soldered + 8GB added) is usually enough. Video editing or running multiple programs? Go for the full 16GB upgrade.