Asus X751LB - RAM Upgrade Guide

The Asus X751LB laptop has two memory slots for RAM, but only one of these can be upgraded by the user. The total maximum memory capacity for this device is 12GB, with the user-accessible slot supporting up to 8GB. The type of memory used is DDR3 SDRAM, and it comes in a SODIMM format, which is a compact design commonly used in laptops. For optimal performance, the recommended clock speed for the RAM is 1600MHz, which corresponds to the PC3-12800 standard.
Asus X751LB Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X751LB |
| 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 X751LB RAM
How much RAM can I add to my X751LB laptop?
You can add up to 8GB in the single user-accessible slot. The laptop comes with 4GB soldered (permanently attached) in the other slot, giving you a maximum of 12GB total.
What type of memory do I need for this laptop?
You need DDR3 SODIMM memory running at 1600MHz. Look for modules labeled as PC3-12800 - that's the speed designation you want.
Can I upgrade both memory slots?
No, only one slot is accessible for upgrades. The other slot has memory that's soldered directly to the motherboard and can't be removed or replaced.
Will faster RAM like 1866MHz or 2133MHz work?
It might work but will run at the slower 1600MHz speed anyway. Stick with 1600MHz modules to avoid any compatibility issues and save money.
Is it worth upgrading from 4GB to 12GB?
Definitely helps with multitasking, keeping more browser tabs open, and running memory-hungry programs. The jump from 4GB to 12GB is pretty significant for everyday use.
Can I just add a 4GB stick instead of 8GB?
Yes, you can add a 4GB module for 8GB total. It's a more budget-friendly option if you don't need the full 12GB.