Acer Aspire 5250-0639 - RAM Upgrade Guide

The Acer 5250-0639 laptop has two memory slots available for RAM upgrades. It can support a maximum of 8GB of memory. The type of memory used is DDR3 SDRAM, and it comes in a SODIMM format, which is a smaller design commonly used in laptops. For optimal performance, the recommended RAM speed is 1066MHz, also referred to as PC3-8500.
Acer Aspire 5250-0639 Memory Specifications & Maximum RAM Capacity
| Specification | Value |
|---|---|
| Laptop Model | Acer Aspire 5250-0639 |
| Total memory slots | 2 |
| Maximum RAM | 8GB |
| 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 Acer Aspire 5250-0639 RAM
How much RAM can I put in my Acer 5250-0639?
You can install up to 8GB total. The laptop has 2 memory slots, so you could do 2x4GB sticks or one 8GB stick if you want to leave room for future expansion.
What type of memory does the Acer 5250-0639 use?
It uses DDR3 SODIMM modules - these are the smaller laptop memory sticks, not the full-size desktop ones. Make sure you get SODIMMs specifically.
What speed RAM should I get for the 5250-0639?
The recommended speed is 1066MHz (also labeled as PC3-8500). The system might accept faster RAM like 1333MHz, but it'll just run at 1066MHz anyway, so save your money and stick with 1066MHz.
Can I mix different RAM sizes in my Acer 5250-0639?
Yes, you can mix sizes like 2GB + 4GB for 6GB total. Just try to match the speed (1066MHz) between sticks for best compatibility. Matching brands isn't required but can help avoid issues.
Will upgrading RAM make my Acer 5250-0639 faster?
If you're currently running 2GB or less, absolutely - you'll see better multitasking and less freezing. Going from 4GB to 8GB helps if you use lots of browser tabs or run multiple programs. Beyond basic use though, the older processor will still be the limiting factor.