HP PRO One 400 G1, All in one Desktop, 20” SCREEN, 500GB HDD, 4GB RAM , Core i5 - Turbocart - Free Same Day Delivery Shopping
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HP ProOne 400 G4 20-inch Non-Touch All-in-One Business PC More Support Options | HP® Customer Support
HP ProOne 400 Review: HP's all-in-one PC for business users includes touch capability and a relatively low entry price - PC World Business - Notebooks, PCs & Printers - PC World Australia
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Open Box: HP ProOne 400 G1 All-in-One Intel Core i5 4590T (2.0 GHz) 4 GB DDR3 500 GB HDD Windows 7 Professional 64-Bit (available through downgrade rights from Windows 8.1 Pro) - Newegg.com
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NEW CPU Cooling Fan HP PRO ONE 400 G1 AIO TOUCH HP Pavilion 21H 21-H116 21-H013W - Walmart.com - Walmart.com
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