397834-078 - HP 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm 1.8V Memory Module

Technical Specs:
- Memory Size: 512MB
- Memory Technology: DDR2 SDRAM
- Memory Speed: 667MHz
- Memory Standard: PC2-5300
- Error Checking: Non-ECC
- Signal Processing: Unbuffered
- CAS Latency: CL5
- Number of Pins: 200
- Form Factor: SoDimm
- Voltage: 1.8V

Helpful notes:
- This memory module is compatible with laptops that support DDR2 SDRAM and have a SoDimm slot.
- Non-ECC memory is faster and less expensive than ECC memory, but can't detect and correct errors.
- Upgrading your laptop's memory can improve its performance and allow you to run more programs simultaneously.