4GB 2x2GB Memory RAM ECC FULLY BUFFERED for Dell Precision Workstation T7400 (MAJOR BRANDS) Could be Samsung, Kingston, Hynix, Smart, Corsair, Elpida, Micron, or Nanya NOT FOR PERSONAL COMPUTER/MAC'S...FOR SERVERS ONLY!!! Warranty: LIFETIME WARRANTY Will Ship WorldWide from United States 2 of the 2gb ddr2 5300 Fully Buffered