Asus VivoBook F512FA - RAM Upgrade Guide

The Asus VivoBook F512FA has two memory slots for RAM, but only one of them can be upgraded by the user. The laptop supports a maximum memory capacity of 20GB, with up to 16GB possible in the slot that can be accessed for upgrades. It uses DDR4 SDRAM, a common type of memory for laptops, and the modules are in the SODIMM format, which is designed for compact devices. For optimal performance, the recommended RAM speed is 2666MHz, also referred to as PC4-21300.
Asus VivoBook F512FA Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus VivoBook F512FA |
| 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 F512FA RAM
How much RAM can I add to my VivoBook F512FA?
You can upgrade to a maximum of 20GB total. There's one slot you can access that supports up to 16GB, plus 4GB that's soldered to the motherboard and can't be changed.
What type of RAM does the F512FA use?
It uses DDR4 SODIMM modules. SODIMM is the smaller laptop version of regular desktop RAM sticks.
What speed RAM should I get for this laptop?
Go with 2666MHz DDR4 (also labeled as PC4-21300). This matches what the system is designed for, so you'll get the best compatibility and performance.
Can I upgrade both RAM slots?
Nope, only one slot is accessible for upgrades. The other 4GB is permanently attached to the motherboard, so you're stuck with that part.
Will 8GB or 16GB work better for an upgrade?
Both will work fine. An 8GB stick gives you 12GB total, which is plenty for most tasks. A 16GB stick maxes you out at 20GB, which is overkill for basic use but great if you do heavy multitasking or creative work.
Do I need to match the existing RAM specs exactly?
Not necessarily, but it's safer to stick close to 2666MHz DDR4. The laptop will usually adjust faster RAM down to match, but mixing different speeds can sometimes cause stability issues.