Crucial CT648248 | 1GB Kit (2 X 512MB) DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Memory

Technical Specs:
- Memory Type: DDR2 SDRAM
- Capacity: 1GB Kit (2 X 512MB)
- Speed: 667MHz (PC2-5300)
- Latency Timing: CL5
- Form Factor: 240-Pin DIMM
- Error Correction: Non-ECC
- Buffering: Unbuffered

Helpful Notes:
1. This memory kit is compatible with most desktop computers that use DDR2 memory.
2. The 667MHz speed provides a decent upgrade from older DDR2-533MHz memory.
3. Non-ECC and unbuffered memory is ideal for home and office use, but not recommended for mission-critical systems.