Crucial CT658099 | 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Memory

Technical Specs:
- Capacity: 1GB (2 x 512MB)
- Memory Type: DDR2 SDRAM
- Speed: 667MHz (PC2-5300)
- CAS Latency: CL5
- Pin Count: 240
- Buffered/Unbuffered: Unbuffered
- Error Correction Code (ECC): Non-ECC

Helpful Notes:
1. This memory kit is compatible with desktop computers that support DDR2 memory.
2. DDR2-667MHz speed provides a significant performance boost for older systems.
3. Non-ECC memory is suitable for home and office use, but not recommended for mission-critical applications.