Lenovo IdeaPad S145-15IKB - RAM Upgrade Guide
The Lenovo S145-15IKB laptop has two memory slots for RAM, but only one of them can be upgraded by the user. The maximum amount of memory the device can support is 20GB, with up to 16GB of that in the slot that can be accessed for upgrades. It uses DDR4 SDRAM as the memory type, and the RAM comes in the SODIMM format, which is a smaller type of memory module commonly used in laptops. For best performance, the recommended clock speed for the RAM is 2133MHz, which corresponds to the PC4-17000 standard.
Lenovo IdeaPad S145-15IKB Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo IdeaPad S145-15IKB |
| 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 | 2133MHz (PC4-17000) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Lenovo IdeaPad S145-15IKB RAM
How much RAM can I add to the S145-15IKB?
You can add up to 16GB in the single accessible slot. The laptop has 4GB soldered that can't be changed, so maximum total is 20GB.
What type of RAM does this laptop use?
It uses DDR4 SODIMM modules - the smaller laptop-sized memory sticks, not the full-size desktop ones.
Can I upgrade both RAM slots?
No, only one slot is accessible for upgrades. The other has 4GB permanently soldered to the motherboard.
What speed RAM should I buy?
Get 2133MHz DDR4 (also labeled as PC4-17000). The system won't benefit from faster speeds.
Will a 32GB stick work to get more memory?
No, the maximum supported in the upgradeable slot is 16GB. A 32GB module won't be recognized properly.
Is it worth upgrading from the base configuration?
If you're multitasking or running memory-hungry programs, adding an 8GB or 16GB stick will make a noticeable difference in performance.