Kingston KVR533D2N4K2/2G 2GB (2 x 1GB) DDR2 533MHz (PC2 4200) Non-ECC Unbuffered 1.8V CL4 Desktop Memory New - Retail Lifetime Mfg Warranty Kingston KVR533D2N4K2/2G Kingston KVR533D2N4K2/2G 2GB (2 x 1GB) DDR2 533MHz (PC2 4200) Non-ECC Unbuffered 1.8V CL4 Desktop Memory