4GB 4X 1GB DDR PC3200 4 GB PC 3200 400 LOW DENSITY DESKTOP MEMORY RAM DUAL KIT Could be Samsung, Kingston, Hynix, Smart, Corsair, Elpida, Micron, or Nanya Warranty: LIFETIME WARRANTY WorldWide Shipping to most countries & USA Capacity: 4gb (4x1gb) - You receive 4 Stick of the 1gb LONG DIMMS for a total of 4gb