Asus K551LN - RAM Upgrade Guide

The Asus K551LN laptop has one slot available for memory upgrades. It can support a maximum of 8GB of RAM. The type of memory used is DDR3 SDRAM, and it comes in a SODIMM format, which is a smaller design commonly used in laptops. For best performance, the RAM should operate at a clock speed of 1600MHz, which corresponds to the PC3-12800 standard.
Asus K551LN Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus K551LN |
| Total memory slots | 1 |
| Maximum RAM | 8GB |
| 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 K551LN RAM
How many RAM slots does the Asus K551LN have?
Just one slot total. That's it - no room for adding a second stick, so you'll need to replace what's already in there if you want more memory.
What's the maximum RAM I can install?
8GB is the absolute max this laptop will recognize. Even if you somehow found a 16GB stick that fits, the system won't use anything beyond 8GB.
What speed RAM should I get?
1600MHz (also labeled as PC3-12800) is what you want. You could technically use slower 1333MHz if that's all you can find, but 1600MHz is the sweet spot for this model.