Lenovo IdeaPad 330S-14IKB - RAM Upgrade Guide

The Lenovo 330S-14IKB laptop has two memory slots for RAM, but 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 possible in the slot that can be accessed for upgrades. The type of memory used is DDR4 SDRAM, and it comes in a small outline dual inline memory module (SODIMM) format. For best performance, the recommended clock speed for the RAM is 2400MHz, which corresponds to a PC4-19200 rating.
Lenovo IdeaPad 330S-14IKB Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo IdeaPad 330S-14IKB |
| 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 330S-14IKB RAM
How many RAM slots does the Lenovo 330S-14IKB have?
It has 2 total slots, but only 1 is accessible for upgrades. The other slot has soldered memory that can't be changed.
What's the maximum RAM I can have in this laptop?
20GB total - that's 4GB soldered on the motherboard plus up to 16GB in the upgradeable slot.
What type of RAM do I need for the 330S-14IKB?
You need DDR4 SODIMM modules. Make sure it's the laptop-sized SODIMM, not regular desktop RAM.
What speed RAM should I buy?
2400MHz (also labeled as PC4-19200) is the recommended speed for this model.
Can I upgrade both RAM slots?
No, only one slot can be upgraded. The other has memory permanently attached to the motherboard.
Will faster RAM like 2666MHz or 3200MHz work?
It might work but will run at 2400MHz anyway. Save money and stick with 2400MHz modules.
What's the most common RAM upgrade for this laptop?
Adding an 8GB or 16GB stick to the empty slot, giving you either 12GB or 20GB total (including the 4GB soldered).