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HP ProOne 400 G1 All in One Intel Core i3-4590 3.0 GHz, 8 GB Memory 500 GB Hard Drive Windows 10 Pro - Discount Computer Depot
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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 400 ProOne G6 AIO, 23.8" TOUCH, i7-10700T, 8GB, 256GB Optane SSD, WLAN, W10P64, 1-1-1 - Totritech
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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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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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