Founded in 2006, DeFeng is one of the leading computer components distributor in Hongkong. The company specializes in memory modules and also distributes hard disk and other server options. we've continued to grow tremendously by focusing on providing quality deals at aggressively low prices..We have a huge inventory of hard drives including (SCSI, SAS) and memory with DDR, DDR2. please don`t hesitate to contact us at your most convenience. HP memory: 343056-B21,379300-B21,397409-B21,397411-B21, 397413-B21,397415-B21,404122-B21,408850-B21, 408851-B21,408853-B21,408854-B21,432804-B21, 432806-B21,435640-B21,445224-B21,466440-B21, 413015-B21,371049-b21 IBM memory: 39M5782,39M5785,39M5791,39M5797,39M5809, 39M5861,39M5864,39M5867,41Y2726,41Y2729, 41Y2732,41Y2759,41Y2762,41Y2765,41Y2768, 41Y2822,41Y2825,41Y2828 HP hard disk: 286716-B22,286778-B22,347708-B22,350964-B22, 375872-b21,375872-B21,411089-B22,418367-B21, 431935-B21,431944-B21,431958-B21,432095-b21, We are regularly Selling: hp memory, ibm memory, hp hard disk, ibm hard disk, server parts, computer parts, computer memory, server memory, hard disk drive.Donny ChangSales Department===========================================