Asus X556UA - [DDR4] - RAM Upgrade Guide

The Asus X556UA laptop has two memory slots for RAM, but only one of them can be upgraded by the user. The total memory capacity for this laptop is 16GB, with a maximum of 8GB allowed in the slot that can be accessed for upgrades. It uses DDR4 SDRAM as the memory type, and the memory modules are of the SODIMM form factor, which is standard for laptops. For best performance, the recommended clock speed for the RAM is 2133MHz, often labeled as PC4-17000.
Asus X556UA - [DDR4] Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X556UA - [DDR4] |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 16GB (up to 8GB in user accessible slot) |
| Memory type | DDR4 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 2133MHz (PC4-17000) |
| Voltage | Low - 1.2V |
| Number of pins | 260-pin |
FAQ about Asus X556UA - [DDR4] RAM
How much RAM can I add to my laptop?
You can add up to 8GB in the single accessible slot. The laptop maxes out at 16GB total, but one slot is soldered and can't be changed.
What type of memory do I need to buy?
You need DDR4 SODIMM memory sticks. Make sure it's the laptop version (SODIMM), not desktop RAM.
What speed RAM should I get?
Get 2133MHz DDR4 memory. It might also be labeled as PC4-17000 - same thing.
Can I upgrade both memory slots?
No, only one slot is accessible for upgrades. The other one has memory permanently attached to the motherboard.
Will faster RAM like 2400MHz or 2666MHz work?
It'll probably work but will run at 2133MHz anyway. Save money and just get 2133MHz RAM.
How do I know how much RAM is already installed?
Check Windows Task Manager or System Information. Remember whatever's there, part of it is in the permanent slot you can't change.