 | KVR667D2N51G line is specifically built for performance enthusiasts who want to push the performance envelope without worrying about data loss or corruption, mysterious intermittent errors and display problems, or worse — the dreaded BSOD! 1 GB, Non-ECC Unbuffered PC2-5300 DDR2 RAM, 667 MHz, CL5, DIMM 240-pin, 1 Module Number of Reviews: 0 | Ratings:  | Best deal: $17 $17 - $29 from 2 stores. |