Crucial CT479662 | 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 200-Pin SO-DIMM Memory

Technical Specs:
- Capacity: 2GB (2 x 1GB)
- Memory Type: DDR2 SDRAM
- Memory Speed: 533 MHz (PC2-4200)
- Latency Timings: CL4
- Form Factor: 200-pin SO-DIMM
- Error Correction: Non-ECC
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory kit is designed for laptops and other mobile devices that require DDR2 SO-DIMM memory.
2. The 533MHz speed provides a decent performance boost for older systems that still support DDR2 memory.
3. Non-ECC and unbuffered memory is generally more affordable and easier to install than ECC and buffered memory.