Lenovo IdeaPad 320-15IKB - RAM Upgrade Guide

The Lenovo 320-15IKB laptop has two memory slots for RAM, but only one of these 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. It uses DDR4 SDRAM as the memory type, which comes in a small outline dual inline memory module (SODIMM) format. For best performance, the RAM should operate at a clock speed of 2400MHz, often labeled as PC4-19200.
Lenovo IdeaPad 320-15IKB Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo IdeaPad 320-15IKB |
| 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 | 2400MHz (PC4-19200) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Lenovo IdeaPad 320-15IKB RAM
How much RAM can I add to my 320-15IKB laptop?
You can add up to 16GB in the single accessible slot. The laptop has 4GB soldered on the motherboard that can't be changed, so maximum total is 20GB (4GB fixed + 16GB you add).
What type of RAM do I need for this laptop?
You need DDR4 SODIMM (the smaller laptop memory sticks). Get 2400MHz speed - sometimes labeled as PC4-19200. Don't buy regular desktop RAM, it won't fit.
Can I upgrade both RAM slots?
No, only one slot is accessible. The other has 4GB permanently attached to the motherboard. You're stuck with that 4GB forever, but you can swap out whatever's in the upgrade slot.
Will faster RAM like 2666MHz or 3200MHz work?
It'll probably work but will downclock to 2400MHz anyway, so you're wasting money. The laptop's chipset maxes out at 2400MHz. Stick with 2400MHz RAM to avoid compatibility issues.