Asus X556UF - RAM Upgrade Guide

The Asus X556UF 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 allowed in the slot that can be accessed for upgrades. The type of memory used is DDR3 SDRAM, and it comes in a compact SODIMM format, which is standard for laptops. For best performance, the recommended RAM speed is 1600MHz, also referred to as PC3-12800.
Asus X556UF Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X556UF |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 12GB (up to 8GB in user accessible slot) |
| Memory type | DDR3 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 1600MHz (PC3-12800) |
| Voltage | Low - 1.35V (DDR3L / PC3L) |
| Number of pins | 204-pin |
FAQ about Asus X556UF RAM
How much RAM can I add to my X556UF laptop?
You can add up to 8GB in the single accessible slot. The laptop comes with 4GB soldered (permanent) memory, so with an 8GB stick installed, you'll have 12GB total.
What type of memory do I need for this laptop?
You need DDR3 SODIMM memory running at 1600MHz. Make sure it's the laptop version (SODIMM), not desktop RAM.
Can I upgrade both memory slots?
No, only one slot is accessible for upgrades. The other slot has 4GB permanently soldered to the motherboard, so you can't remove or replace it.
Will faster RAM like 1866MHz or 2133MHz work?
It'll work but will automatically downclock to 1600MHz to match the system's specifications. You won't get any speed benefit from buying faster memory.
Can I install a 16GB stick to get 20GB total?
No, the system maxes out at 12GB total. Even if you install a 16GB stick, the laptop will only recognize 8GB of it.
What happens to my existing RAM when I upgrade?
The 4GB that came with the laptop stays put since it's soldered. You'll just be adding to it with whatever module you install in the free slot.