Crucial CT891756 | 2GB Kit (2 X 1GB) DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SO-DIMM Memory

Technical specs:
- Capacity: 2GB Kit (2 x 1GB)
- Memory Type: DDR2 SDRAM
- Memory Speed: 667 MHz
- PC Rating: PC2-5300
- Error Checking: Non-ECC
- Signal Processing: Unbuffered
- CAS Latency: CL5
- Pin Count: 200-pin
- Form Factor: SO-DIMM

Helpful notes:
- This memory kit is compatible with laptops and other devices that use DDR2 SO-DIMM memory.
- The 667 MHz speed provides a decent upgrade for older systems, but newer systems may require faster memory.
- Non-ECC memory is generally less expensive but does not provide error correction capabilities.