Western Digital . WD6400AARS

<p>WD WD6400AARS 640GB SATA III - 64MB (WD6400AARSSP) Internal<p><strong>Product Details: </strong></p><ul> <li><strong>Manufacturer:</strong> WD</li><li><strong>Part Number:</strong> WD6400AARS</li><li><strong>Category:</strong> Others </li><li><strong>Interface:</strong> SATA </li><li><strong>Capacity:</strong> 40 GB </li><li><strong>Rotation Speed:</strong> N/A </li><li><strong>Form Factor:</strong> Internal</li><li><strong>Item Condition:</strong> </li><li><strong>HDExchanges SKU#:</strong> SKUB23729</li></ul><p><strong>Product Highlights:</strong></p><ul><li>90 Days Unlimited Warranty</li><li>Extended Warranty Available</li><li>Quantity Discount Applicable </li><li>One Year Product Support with HDExchanges Included</li><li>100% Satisfaction or Your Money Back</li><li>In Stock</li></ul>