4GB (4x1GB) Ram Memory Dell Dimension E520 E520N E521 E521N (MAJOR BRANDS)
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<b>[Product Information]</b><br>
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<li>Could be Samsung, Kingston, Hynix, Smart, Corsair, Elpida, Micron, or Nanya</li>
<li>Capacity: 4gb (4x1gb) - You receive 4 Sticks of the 1GB SDRAM DIMMs for a total of 4GB</li>
<li>Warranty: LIFETIME WARRANTY</li>
<li>WorldWide Shipping to most countries & USA</li>
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