Dell A211545591 | 512MB PC2-5300 DDR2-667MHz non-ECC Unbuffered CL5 200-Pin SoDimm Dual Rank Memory Module for Latitude D810

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

- Memory Type: DDR2 SDRAM
- Capacity: 512MB
- Speed: 667MHz
- Data Integrity Check: Non-ECC
- Form Factor: 200-pin SoDimm
- CAS Latency: CL5
- Rank: Dual Rank
- Technology: Unbuffered

Helpful notes:
- This memory module is compatible with the Latitude D810 laptop.
- Non-ECC memory is faster but less reliable than ECC memory.
- Dual rank memory modules provide better performance than single rank modules.