CT12864AC53E.M8FA - Crucial 1GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 200-Pin SoDimm Dual Rank Memory Module

Technical Specs:
- Capacity: 1GB
- Memory Type: DDR2 SDRAM
- Speed: 533MHz (PC2-4200)
- Form Factor: 200-pin SO-DIMM
- CAS Latency: CL4
- Error Correction: Non-ECC
- Rank: Dual Rank
- Voltage: 1.8V

Helpful notes:
1. This memory module is compatible with laptops and other devices that use DDR2 SO-DIMM memory.
2. The dual rank feature allows for better performance in multitasking and memory-intensive applications.
3. Non-ECC memory is suitable for home and office use, but not recommended for mission-critical systems that require error correction.