Asus UL80Jt - RAM Upgrade Guide

The Asus UL80Jt laptop has two memory slots available for RAM upgrades. It can support a maximum of 4GB of memory. The type of RAM compatible with this laptop is DDR3 SDRAM, and it uses a small outline dual inline memory module (SODIMM) format. For optimal performance, the recommended RAM clock speed is 1066MHz, which corresponds to the PC3-8500 standard.
Asus UL80Jt Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus UL80Jt |
| Total memory slots | 2 |
| Maximum RAM | 4GB |
| 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 UL80Jt RAM
How much RAM can I put in an Asus UL80Jt laptop?
The maximum is 4GB total. It has 2 memory slots, so you can do either 2x2GB sticks or leave one slot empty with a single 4GB stick (though 4GB sticks might not work properly in this model).
What type of memory does the UL80Jt use?
It uses DDR3 SODIMM modules - the smaller laptop memory sticks, not the full-size desktop ones. Make sure you get DDR3, not DDR2 or DDR4.
What speed RAM should I buy for the UL80Jt?
Get 1066MHz (also labeled as PC3-8500). The laptop might accept faster RAM like 1333MHz, but it'll just run at 1066MHz anyway, so save your money and stick with the recommended speed.
Can I mix different RAM sizes in my UL80Jt?
Technically yes, like 1GB + 2GB, but it's better to use matching pairs (2GB + 2GB) for optimal performance. Mixing sizes can disable dual-channel mode.
Do I need to remove the old RAM when upgrading?
Depends what's already in there. If you've got 2x1GB and want 4GB total, you'll need to remove at least one stick to make room. Check what's installed first before ordering new memory.