Asus X455DG - RAM Upgrade Guide

The Asus X455DG laptop has two memory slots for RAM, though only one of these 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. It uses DDR3 SDRAM as its memory type, and the RAM comes in the SODIMM format, which is a smaller type of memory module commonly used in laptops. For best performance, the RAM should have a clock speed of 1600MHz, which corresponds to the PC3-12800 standard.
Asus X455DG Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X455DG |
| 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 X455DG RAM
How many RAM slots does the Asus X455DG have?
It has 2 slots total, 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 in the X455DG?
The maximum total is 12GB. Since one slot has fixed memory, you can only add up to 8GB in the user-accessible slot.
What type of RAM does this laptop use?
It uses DDR3 SDRAM in SODIMM form factor - that's the smaller laptop-sized memory stick, not the full-size desktop kind.
What speed RAM should I buy for the X455DG?
Get 1600MHz DDR3 (also labeled as PC3-12800). That's the recommended speed for this model.
Can I upgrade both RAM slots?
No, only one slot is upgradeable. The other has permanent memory soldered to the motherboard.
Will faster RAM like 1866MHz work?
It might physically fit and work, but it'll run at 1600MHz anyway. Save money and stick with 1600MHz modules.