Dell A1544867 | 512MB PC2-5300 DDR2-667MHz non-ECC Unbuffered CL5 200-Pin SO-DIMM Dual Rank Memory Module for Vostro 1400 Notebook

Here are the technical specifications for the Dell 512MB PC2-5300 DDR2-667MHz Memory Module:

- Capacity: 512MB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667MHz
- Pin Count: 200-Pin
- CAS Latency: CL5
- Rank: Dual Rank
- Error Correction Code: Non-ECC
- Buffered/Unbuffered: Unbuffered
- Form Factor: SoDimm

Helpful notes:
1. This memory module is compatible with the Vostro 1400 Notebook.
2. DDR2 SDRAM is an older type of memory, so it may not be as fast as newer options.
3. Upgrading your laptop's memory can improve overall performance, especially when running multiple applications at once.