Crucial CT12864AA667M8FE | 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specs:
- Capacity: 1GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667 MHz (PC2-5300)
- Latency Timings: CL5
- Form Factor: DIMM 240-pin
- Rank: Dual Rank
- Error Correction Code: Non-ECC
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory module is compatible with motherboards that support DDR2 memory technology.
2. Non-ECC memory is suitable for home and office use, but not recommended for mission-critical applications.
3. Dual Rank memory modules provide better performance than Single Rank modules, but may not be compatible with all systems.