Asus F551C - RAM Upgrade Guide
The Asus F551C laptop supports RAM upgrades with a configuration that includes two memory slots. The system can handle a maximum of 4GB of memory. It uses DDR3 SDRAM, which is housed in a SODIMM format, a type of memory module designed for laptops due to its smaller size. For optimal performance, the recommended clock speed for the RAM is 1066MHz, often labeled as PC3-8500.
Asus F551C Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Asus F551C |
| 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 F551C RAM
How much RAM can I put in my F551C laptop?
Maximum is 4GB total. The laptop has 2 memory slots, so you could do 2x2GB sticks or keep one original stick and add another.
What type of memory do I need for the F551C?
You need DDR3 SODIMM modules - that's the smaller laptop memory, not the full-size desktop RAM. Make sure it's DDR3, not DDR4 or DDR2.
What speed RAM should I get?
1066MHz (also labeled as PC3-8500) is the recommended speed. You can technically use faster RAM like 1333MHz or 1600MHz, but it'll just run at 1066MHz anyway, so save your money and stick with 1066MHz.
Can I mix different RAM sizes or speeds?
You can mix sizes (like 1GB + 2GB), but it's better to match them for dual-channel performance. If you mix speeds, everything runs at the slower speed. Best practice is to get matching sticks.
Is 4GB really the maximum?
Yes, that's a hard limit for this model. Even if you try to install 2x4GB sticks, the system won't recognize more than 4GB total. It's a chipset limitation.
Do I need to update the BIOS before upgrading RAM?
Usually not necessary for RAM upgrades. The system should automatically detect the new memory when you boot up. If it doesn't show the full amount, then check if the modules are seated properly first.