CT12864AA667.Y8F - Crucial 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specs:
- Capacity: 1 GB
- Technology: DDR2 SDRAM
- Speed: 667 MHz (PC2-5300)
- Latency Timings: CL5
- Form Factor: DIMM 240-pin
- Data Integrity Check: Non-ECC
- Rank: Dual rank
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory module is compatible with most desktop computers that use DDR2 memory.
2. It is important to check the maximum memory capacity and speed supported by your motherboard before upgrading.
3. Non-ECC memory is suitable for home and office use but not recommended for critical applications that require error correction.