DESC: Kingston, the world's largest independent memory manufacturer, has over 2, 000 memory products. In today's performance driven environment, memory upgrades provide an easy, economical alternative to increase system performance. Every memory product Kingston offers is designed to help you get maximum performance at the best price to you.??This memory is designed for Dell PowerEdge 6300 400, 6300 450, 6300 500 (PIII Xeon), 6350 400, 6350 450, 6350 500 (PIII Xeon).