Dell A1598034 | 2GB PC2-6400 DDR2-800MHz non-ECC Unbuffered 200-Pin SDRAM SO-DIMM Memory Module for Latitude D420

Technical Specs:
- Capacity: 2GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 800 MHz
- Form Factor: 200-pin SO-DIMM
- Error Correction: Non-ECC
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory module is specifically designed for the Dell Latitude D420 laptop.
2. DDR2 SDRAM is an older memory technology, so it may not be compatible with newer devices.
3. Non-ECC memory is generally less expensive than ECC memory, but it does not provide error correction.