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HP ProOne 400 G2 (P5U57UT#ABA) All-in-One Computer - Intel Core i3 6100 (3.70 GHz) 4 GB DDR4 500 GB HDD Intel HD Graphics 530 20" Windows 7 Professional 64-bit with Windows 10 Pro License - Newegg.com
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HP ProOne 400 G1 ALL IN ONE NON TOUCH 19.5 Inch Desktop (P5B30PAACJA)/ Intel Core i3-4160T / 4th Generation/ DOS/ 3.10 GHz/ Cache 3M/ HD 4400 CPU / RAM 4GB DDR3-1600 (1x4GB)/
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Refurbished: HP ProOne 400 G1 All-in-One LED 19.5" 1600 x 900 (HD+) Resolution - 4th Gen Intel Core i5-4570T 2.9 GHz 8GB DDR3 RAM 500 HDD DVD-RW Webcam Windows 10 Pro 64-Bit - Newegg.com
HP ProOne 400 G1 21.5 All-In-One i5-4590T 4GB 500GB G5R44UT#ABA [G5R44UT] - $639.00 : Professional Multi Monitor Workstations, Graphics Card Experts
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HP ProOne 400 G3 20-inch Non-Touch All-in-One PC 20in 1TB/8GB/8GB 2.7GHz Windows 10 Pro 64 Intel HD Graphics 630 - Walmart.com
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