CT12864AC53E.K16FK - Crucial 1GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 200-Pin SoDimm Dual Rank Memory Module

Here are the technical specs for the Crucial 1GB DDR2-533MHz Memory Module:

- Memory Type: DDR2 SDRAM
- Capacity: 1GB
- Speed: 533MHz (PC2-4200)
- Latency: CL4
- Pin Count: 200-Pin SoDimm
- Rank: Dual Rank
- ECC: Non-ECC
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory module is compatible with laptops and other devices that use DDR2 SDRAM.
2. The dual rank feature allows for faster data transfer and improved performance.
3. Unbuffered memory modules are typically faster than buffered modules, but may not be as stable in certain configurations.