Asus X751YI - RAM Upgrade Guide

The Asus X751YI laptop has two memory slots for RAM, but only one of these slots can be upgraded by the user. The maximum amount of memory the device can support is 12GB, with up to 8GB possible in the user-accessible slot. It uses DDR3 SDRAM as the memory type, and the RAM comes in a SODIMM format, which is a compact design commonly used in laptops. For best performance, the recommended clock speed for the RAM is 1600MHz, often labeled as PC3-12800.
Asus X751YI Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus X751YI |
| 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 X751YI RAM
How much RAM can I add to the X751YI?
You can add up to 8GB in the single accessible slot. The laptop maxes out at 12GB total - that's 4GB soldered on the motherboard plus your 8GB upgrade.
What type of RAM do I need for this laptop?
You need DDR3 SODIMM modules running at 1600MHz. Look for PC3-12800 when shopping - that's the same thing as 1600MHz DDR3.
Can I upgrade both RAM slots?
No, only one slot is accessible for upgrades. The other slot has 4GB permanently soldered to the motherboard, so you're stuck with that.
Will faster RAM work, like 1866MHz or 2133MHz?
It'll work but will automatically downclock to 1600MHz to match the system specs. Save your money and just get 1600MHz modules.
Can I use regular desktop RAM?
No, you need laptop RAM - specifically SODIMM modules. Desktop RAM (DIMM) is physically larger and won't fit in the slot.
What happens if I install a 16GB module?
The system will likely only recognize 8GB of it, or it might not boot at all. Stick with 8GB maximum for the upgrade slot.