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Review HP ProBook 6550b Notebook - NotebookCheck.net Reviews
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![Amazon.com: 8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 6550b (WZ241UT#ABA) (Genuine A-Tech Brand) : מוצרי חשמל](https://m.media-amazon.com/images/I/71z2T6h7ikL.jpg "Amazon.com: 8GB [2x4GB] DDR3-1333 RAM Memory Upgrade Kit for The Compaq HP Probook 6550b (WZ241UT#ABA) (Genuine A-Tech Brand) : מוצרי חשמל")