Asus K45VS - RAM Upgrade Guide

The Asus K45VS laptop has two memory slots available for RAM upgrades. It can support a maximum of 8GB of memory. 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 optimal performance, it is suggested to use RAM with a clock speed of 1600MHz, also referred to as PC3-12800.
Asus K45VS Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus K45VS |
| Total memory slots | 2 |
| 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 K45VS RAM
How much RAM can I put in my Asus K45VS laptop?
Maximum is 8GB total. The laptop has 2 memory slots, so you can install two 4GB modules to reach the max.
What type of RAM does the K45VS use?
It uses DDR3 SODIMM modules - the smaller laptop-sized memory sticks. Make sure you get SODIMM and not regular desktop DIMM.
What speed RAM should I get for the K45VS?
1600MHz (also labeled as PC3-12800) is the recommended speed. The system might accept other speeds but 1600MHz is what works best.
Can I mix different RAM sizes in the two slots?
Technically yes, like 2GB + 4GB, but it's better to use matching pairs (like 4GB + 4GB) for optimal performance and stability.
Do I need to remove the old RAM when upgrading?
Depends what's already installed. If you have one 4GB stick and one empty slot, just add another 4GB. If both slots are filled with smaller modules, you'll need to replace them.
Will faster RAM like 1866MHz work?
It might work but will downclock to 1600MHz anyway. Save money and stick with 1600MHz modules since that's the laptop's limit.