CT908151 - Crucial 2GB Kit (2 X 1GB) DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Memory

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

Helpful Notes:
- DDR2-667 is a relatively slow memory speed compared to modern standards.
- Non-ECC memory is more affordable but less reliable than ECC memory.
- This kit is compatible with systems that support DDR2 memory with a speed of 667MHz or lower.