348106-B21 HP 8GB DDR2 Registered ECC PC2-3200 Server Memory

348106-B21 . Is a DDR2 Module. DDR2 Modules run from 533 to 800 MT/s (million transfers per second) This is a 4GB module. The Bus Type is PC-3200. Registered ECC help prevent data corruption and maintain data integrity, usually used in servers. You can expect the data to transfer at a rate of 400 Mhz.