Asus K501UX - RAM Upgrade Guide

The Asus K501UX laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The total memory capacity of the laptop is limited to 12GB, with the user-accessible slot supporting up to 8GB. The RAM used in this device is DDR3 SDRAM, and it comes in a SODIMM format, which is a compact type of memory module designed for laptops. For optimal performance, the recommended clock speed for the RAM is 1600MHz, often labeled as PC3-12800.
Asus K501UX Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus K501UX |
| Total memory slots | 2 (1 not upgradeable) |
| Maximum RAM | 12GB (up to 8GB in user accessible slot) |
| 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 K501UX RAM
How many RAM slots does the Asus K501UX have?
It has 2 slots total, but only 1 is accessible for upgrades. The other slot has soldered memory that can't be removed.
What's the maximum RAM I can have in this laptop?
12GB total - that's 4GB soldered on the motherboard plus up to 8GB in the upgradeable slot.
What type of RAM do I need to buy?
You need DDR3 SODIMM modules - the smaller laptop-sized RAM sticks, not the full-size desktop ones.
What speed RAM should I get?
1600MHz (also labeled as PC3-12800). The laptop might work with faster RAM but it'll just run at 1600MHz anyway.
Can I add 16GB to get 20GB total?
No, the upgradeable slot maxes out at 8GB. Even if you put in a 16GB stick, the system will only recognize 8GB of it.
Is it worth upgrading from 4GB to 12GB?
Usually yes - going from 4GB to 12GB makes a big difference for multitasking, having lots of browser tabs open, and running heavier programs.