Lenovo IdeaPad 320-15AST - RAM Upgrade Guide

The Lenovo 320-15AST 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 12GB, with up to 8GB 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, which is standard for laptops. For optimal performance, the recommended RAM clock speed is 2400MHz, which corresponds to the PC4-19200 specification.
Lenovo IdeaPad 320-15AST Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Lenovo IdeaPad 320-15AST |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 12GB (up to 8GB 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 320-15AST RAM
How many RAM slots does the Lenovo 320-15AST 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 install?
The maximum is 12GB total - that's 4GB soldered plus up to 8GB in the upgradeable slot.
What type of RAM do I need?
You need DDR4 SODIMM modules. Make sure it's SODIMM (the smaller laptop memory) not regular desktop RAM.
What speed RAM should I get?
2400MHz (also labeled as PC4-19200) is the recommended speed for this laptop.
Can I upgrade both RAM slots?
No, only one slot can be upgraded. The other has permanent memory soldered 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.
Can I add a 16GB stick to get more than 12GB total?
No, the system limit is 12GB total. Even with a 16GB stick, you'll only get 12GB recognized.