Asus K52JU - RAM Upgrade Guide

The Asus K52JU laptop has two memory slots available for RAM upgrades. It can support a maximum of 8GB of memory. The type of RAM compatible with this model is DDR3 SDRAM, and it uses a SODIMM form factor, which is a compact design typically used in laptops. For best performance, the recommended RAM clock speed is 1066MHz, often labeled as PC3-8500.
Asus K52JU Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus K52JU |
| Total memory slots | 2 |
| Maximum RAM | 8GB |
| Memory type | DDR3 SDRAM |
| Form factor | SODIMM (Small Outline Dual Inline Memory Module) |
| Recommended RAM clock speed | 1066MHz (PC3-8500) |
| Voltage | 1.35V - 1.5V |
| Number of pins | 204-pin |
FAQ about Asus K52JU RAM
How much RAM can I put in an Asus K52JU laptop?
Maximum is 8GB total. The laptop has 2 memory slots, so you can install two 4GB sticks to reach the max.
What type of RAM does the K52JU use?
It uses DDR3 SODIMM modules - those are the smaller laptop memory sticks, not the full-size desktop ones. Make sure you get DDR3, not DDR4 or DDR5.
What speed RAM should I buy for the K52JU?
Get 1066MHz (also labeled as PC3-8500). The laptop might work with faster RAM like 1333MHz, but it'll just run at 1066MHz anyway, so no point paying extra.
Can I mix different RAM sizes in the K52JU?
Yeah, you can mix sizes like 2GB + 4GB, but matching pairs (like 4GB + 4GB) usually work better. The system runs more smoothly with identical sticks.
Do I need to remove the old RAM when upgrading?
Depends what's already installed. If you've got one 2GB stick and want 8GB total, you'll need to replace it with two 4GB sticks since each slot maxes out at 4GB.