NEW! 4GB PC2-6400 2 x 2GB DDR2 PC6400 800MHz Low Density Desktop Memory 4GB Kit Could be Samsung, Kingston, Hynix, Smart, Corsair, Elpida, Micron, or Nanya Warranty: LIFETIME WARRANTY WorldWide Shipping to most countries & USA Capacity: 4gb (2x2gb) - You receive 2 Stick of the 2gb LONG DIMMS for a total of 4gb