Asus X540BP - RAM Upgrade Guide

The Asus X540BP laptop supports RAM upgrades with two available memory slots. It can handle a maximum of 16GB of memory. The type of RAM compatible with this model is DDR3 SDRAM, and it uses the SODIMM form factor, which is a compact design commonly used in laptops. For optimal performance, the recommended RAM clock speed is 1600MHz, often labeled as PC3-12800.
Asus X540BP Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X540BP |
| Total memory slots | 2 |
| Maximum RAM | 16GB |
| 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 X540BP RAM
How much RAM can I put in an Asus X540BP laptop?
Maximum is 16GB total. The laptop has 2 memory slots, so you can install two 8GB modules to reach the maximum capacity.
What type of RAM does the Asus X540BP use?
It uses DDR3 SDRAM in the SODIMM form factor - these are the smaller laptop memory sticks, not the full-size desktop ones. Make sure to get DDR3, not DDR4 or DDR5.
What speed RAM should I get for the X540BP?
Get 1600MHz DDR3 modules (also labeled as PC3-12800). The system might accept other speeds but 1600MHz is what's recommended for optimal performance.
Can I mix different RAM sizes in the X540BP?
Technically yes, like 4GB + 8GB, but it's better to use matching pairs (like 8GB + 8GB) for dual-channel performance. Matching modules work more efficiently together.
Do I need to remove existing RAM when upgrading the X540BP?
Depends on what's already installed. If both slots are occupied, you'll need to remove at least one stick. If there's only one stick installed, you can just add another in the empty slot.