Dell A17345504 | 1GB PC2-6400 DDR2-800MHz non-ECC Unbuffered CL6 200-Pin SoDimm Dual Rank Memory Module for Inspiron 1521

Here are the technical specs for the Dell 1GB PC2-6400 DDR2-800MHz non-ECC Unbuffered CL6 200-Pin SoDimm Dual Rank Memory Module for Inspiron 1521:

- Memory Type: DDR2 SDRAM
- Capacity: 1GB
- Speed: 800MHz (PC2-6400)
- Latency: CL6
- Pins: 200-pin SoDimm
- Rank: Dual Rank
- Error Correction Code (ECC): Non-ECC
- Buffered/Unbuffered: Unbuffered

Helpful notes:
1. This memory module is compatible with the Dell Inspiron 1521 laptop.
2. Upgrading your laptop's memory can improve its performance and speed.
3. Make sure to check your laptop's maximum memory capacity before purchasing.