Asus K72DR - RAM Upgrade Guide

The Asus K72DR laptop has two slots for memory upgrades, allowing a maximum capacity of 8GB. It uses DDR3 SDRAM as the memory type, which comes in a SODIMM form factor designed for compact devices like laptops. For optimal performance, it is suggested to use RAM with a clock speed of 1066MHz, also referred to as PC3-8500.
Asus K72DR Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus K72DR |
| 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 K72DR RAM
How much RAM can I put in my laptop?
You can install up to 8GB total. The laptop has 2 memory slots, so you could do 2x4GB sticks or one 8GB stick if you want to leave a slot open for later.
What type of memory do I need to buy?
You need DDR3 SODIMM modules - that's the smaller laptop-sized memory, not the bigger desktop sticks. Make sure it's DDR3, not DDR4 or DDR5, as they won't fit.
What speed RAM should I get?
The recommended speed is 1066MHz (also labeled as PC3-8500). You can technically use faster RAM like 1333MHz or 1600MHz, but it'll just run at 1066MHz anyway, so no point paying extra for speed you won't use.
Can I mix different RAM sizes?
Yes, you can mix sizes like 2GB + 4GB to get 6GB total. Just try to match the speed and timings if possible. Mixing brands is usually fine as long as the specs match.
Should I upgrade from 4GB to 8GB?
If you're multitasking, using lots of browser tabs, or running memory-hungry programs, going from 4GB to 8GB makes a noticeable difference. For basic web browsing and office work, 4GB might be enough.
Is it hard to install the RAM myself?
It's pretty straightforward - usually just remove a panel on the bottom, pop out the old stick(s) at an angle, and slide in the new ones until they click. Just ground yourself first to avoid static damage and work with the laptop off and unplugged.