Recently, I added a new ram to my laptop with different frequency .one of it is 1333Hz and another is 1066Hz.After a few days , my computer hard disk is having bad sector , and ended up changing a new hard disk.Just wondering if the ram which caused the problem or it is just coincidence? 
My Computer
- Computer type
- Laptop
- Computer Manufacturer/Model Number
- Dell inspiron 1564
- OS
- Windows 7 home premium 64bit
- CPU
- Intel i3-330M 2.13Ghz
- Memory
- 2GB DDR3
- Graphics Card(s)
- ATI Mobility Radeon HD 5450