Asus VivoBook S430FA - RAM Upgrade Guide

The Asus VivoBook S430FA laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The laptop supports a maximum total memory of 20GB, with up to 16GB possible in the accessible slot. It uses DDR4 SDRAM, which is a common type of memory for laptops, and comes in a small outline dual inline memory module (SODIMM) format. For best performance, it is recommended to use RAM with a clock speed of 2666MHz, also referred to as PC4-21300.
Asus VivoBook S430FA Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus VivoBook S430FA |
| 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 | 2666MHz (PC4-21300) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Asus VivoBook S430FA RAM
How many RAM slots does my VivoBook S430FA have?
It has 2 total slots, but only 1 is accessible for upgrades. The other slot has soldered memory that can't be removed.
What's the maximum RAM I can install?
You can add up to 16GB in the upgradeable slot. Combined with the built-in memory, the total maximum is 20GB.
What type of RAM do I need?
You need DDR4 SODIMM (the smaller laptop-sized modules). Make sure it's DDR4, not DDR3 or DDR5 - they won't fit or work.
What speed RAM should I get?
2666MHz (also labeled as PC4-21300) is the recommended speed. You can technically use faster RAM, but it'll just run at 2666MHz anyway.
Can I replace all the RAM?
No, one slot has permanently soldered memory that can't be removed. You can only upgrade the single accessible slot.
Will any DDR4 laptop RAM work?
As long as it's DDR4 SODIMM at 2666MHz or higher, it should work fine. Just remember the 16GB limit for the upgradeable slot.