418854-001 - Compaq 256MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Single Rank Memory Module for NC6400 Series B

Technical Specs:
- Memory Type: DDR2 SDRAM
- Memory Size: 256 MB
- Memory Speed: 667 MHz
- Memory Standard: PC2-5300
- CAS Latency: CL5
- Pins: 200
- Rank: Single
- Error Correction Code: Non-ECC
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory module is specifically designed for the NC6400 Series Business Notebook PCs.
2. The 256MB capacity is suitable for basic computing tasks but may not be sufficient for more demanding applications.
3. DDR2-667MHz is a relatively slow memory speed compared to modern standards, so this module may not be compatible with newer systems.