HP EliteBook Mobile Workstation 8570w Intel Core i7-3740QM 2.7GHz 15.6" Windows 7 Professional 64 (available through downgrade rights from Windows 8 Pro) Notebook - Newegg.com
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Amazon.com: HP EliteBook 8570w 15.6” Workstation Laptop, Intel Core i7 2.60GHz, 16GB DDR3, 256GB SSD, Win-7 Pro Full HD 1920x1080 : Electronics
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User manual HP EliteBook 8570w (English - 167 pages)