Dell A11584363 | 512MB PC2-5300 DDR2-667MHz non-ECC Unbuffered CL5 200-Pin SoDimm Dual Rank Memory Module for Inspiron 1520

Technical Specs:
- Memory Type: DDR2 SDRAM
- Capacity: 512MB
- Speed: 667MHz
- Form Factor: 200-pin SO-DIMM
- Error Correction: Non-ECC
- CAS Latency: CL5
- Rank: Dual Rank

Helpful Notes:
- This memory module is compatible with Dell Inspiron 1520 laptops.
- It is a non-ECC unbuffered memory module, which means it doesn't have error correction capabilities.
- The 667MHz speed provides a decent upgrade from the standard 533MHz speed for better performance.