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HP Laptop ProBook 4520s (XT945UT#ABA) Intel Core i5 1st Gen 460M (2.53GHz) 4GB Memory 320GB HDD Intel HD Graphics 15.6" Windows 7 Professional 64-bit - Newegg.com
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Specs HP ProBook 4520s + AP355ET 39.6 cm (15.6") Intel® Core™ i5 4 GB 320 GB AMD Radeon HD 5470 Windows 7 Professional Notebooks (XX927EA+AP355ET)
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HP ProBook 4520s WH290UT Notebook PC - Intel Core i5-430M 2.26GHz, 4GB DDR3, 500GB HDD, DVDRW, 15.6 Display, Windows XP Professional / Windows 7 Professional 32/64-bit at TigerDirect.com
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