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HP ProBook 640 G2 - i5-6300U · Intel HD Graphics 520 · 14.0”, Full HD (1920 x 1080), TN · 500GB HDD, 7200 rpm · 4GB DDR4 · Windows OS | LaptopMedia.com
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Removing and Replacing the Memory Module | HP Probook 640 and 645 G2 Notebooks | HP Support - YouTube
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HP ProBook 640 G2 - i5-6300U · Intel HD Graphics 520 · 14.0”, Full HD (1920 x 1080), TN · 500GB HDD, 7200 rpm · 4GB DDR4 · Windows OS | LaptopMedia.com
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HP ProBook 640 G2 - i5-6300U · Intel HD Graphics 520 · 14.0”, Full HD (1920 x 1080), TN · 500GB HDD, 7200 rpm · 4GB DDR4 · Windows OS | LaptopMedia.com
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