Dell A21341751 | 1GB PC2-6400 DDR2-800MHz non-ECC Unbuffered CL6 200-Pin SO-DIMM Dual Rank Memory Module for Latitude 2100

Technical Specs:
- Capacity: 1GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 800MHz
- CAS Latency: CL6
- Error Correction Code: Non-ECC
- Form Factor: 200-pin SoDimm
- Rank: Dual Rank

Helpful notes:
1. This memory module is compatible with the Dell Latitude 2100 laptop.
2. Non-ECC memory is faster and less expensive than ECC memory, but does not provide error checking and correcting capabilities.
3. Dual rank memory provides better performance than single rank memory, but may not be compatible with all systems.